new module nomad_job & nomad_job_info (#867)
* nomad_job module * Delete nomad_job.py * new module nomad_job * fix symlink * disable test with centos6 , not supported * fix centos unsupported * fix * requested changes doc * disable freebsd ci * requested change docs + check_mode * lint * fix syntax * update docs * doc fix Co-authored-by: Felix Fontein <felix@fontein.de> * Update nomad_job.py fix docs + ssl true default * Update nomad_job.yml disable ssl ci * nomad_job_info * Update nomad_job_info.py fix token nomad job info * Update nomad_job.py idempotence + check_mode plan result * Update nomad_job.py fail if no id with json content * Update nomad_job.yml ci idempotence + check_mode , nomad_job and nomad_job_info * Update nomad_job.yml fix ci * Update main.yml add kill nomad ci * Update main.yml always kill * fix check mode delete job * ci with delete and check_mode * lint * force start in first deploy * 12.4 nomad * fix version nomad * fix ci assert * fix ci * fix ci * lint * fix version job id None, import os unused * lint job_info * Update aliases * docs frag + info refacto * lint lint * ci * jmespath * fix ci Co-authored-by: FERREIRA Christophe <christophe.ferreira@cnaf.fr> Co-authored-by: Felix Fontein <felix@fontein.de>pull/1122/head
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# -*- coding: utf-8 -*-
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# Copyright: (c) 2020 FERREIRA Christophe <christophe.ferreira@cnaf.fr>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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class ModuleDocFragment(object):
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# Standard files documentation fragment
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DOCUMENTATION = r'''
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options:
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host:
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description:
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- FQDN of Nomad server.
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required: true
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type: str
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use_ssl:
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description:
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- Use TLS/SSL connection.
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type: bool
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default: true
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timeout:
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description:
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- Timeout (in seconds) for the request to Nomad.
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type: int
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default: 5
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validate_certs:
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description:
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- Enable TLS/SSL certificate validation.
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type: bool
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default: true
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client_cert:
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description:
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- Path of certificate for TLS/SSL.
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type: path
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client_key:
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description:
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- Path of certificate's private key for TLS/SSL.
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type: path
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namespace:
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description:
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- Namespace for Nomad.
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type: str
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token:
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description:
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- ACL token for authentification.
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type: str
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'''
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#!/usr/bin/python
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# coding: utf-8 -*-
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# (c) 2020, FERREIRA Christophe <christophe.ferreira@cnaf.fr>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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DOCUMENTATION = '''
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---
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module: nomad_job
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author: FERREIRA Christophe (@chris93111)
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version_added: "1.3.0"
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short_description: Launch a Nomad Job
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description:
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- Launch a Nomad job.
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- Stop a Nomad job.
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- Force start a Nomad job
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requirements:
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- python-nomad
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extends_documentation_fragment:
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- community.general.nomad
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options:
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name:
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description:
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- Name of job for delete, stop and start job without source.
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- Name of job for delete, stop and start job without source.
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- Either this or I(content) must be specified.
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type: str
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state:
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description:
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- Deploy or remove job.
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choices: ["present", "absent"]
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required: true
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type: str
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force_start:
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description:
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- Force job to started.
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type: bool
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default: false
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content:
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description:
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- Content of Nomad job.
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- Either this or I(name) must be specified.
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type: str
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content_format:
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description:
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- Type of content of Nomad job.
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choices: ["hcl", "json"]
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default: hcl
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type: str
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notes:
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- C(check_mode) is supported.
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seealso:
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- name: Nomad jobs documentation
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description: Complete documentation for Nomad API jobs.
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link: https://www.nomadproject.io/api-docs/jobs/
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'''
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EXAMPLES = '''
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- name: Create job
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community.general.nomad_job:
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host: localhost
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state: present
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content: "{{ lookup('ansible.builtin.file', 'job.hcl') }}"
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timeout: 120
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- name: Stop job
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community.general.nomad_job:
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host: localhost
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state: absent
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name: api
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- name: Force job to start
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community.general.nomad_job:
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host: localhost
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state: present
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name: api
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timeout: 120
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force_start: true
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'''
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import json
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from ansible.module_utils.basic import AnsibleModule, missing_required_lib
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from ansible.module_utils._text import to_native
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import_nomad = None
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try:
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import nomad
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import_nomad = True
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except ImportError:
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import_nomad = False
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def run():
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module = AnsibleModule(
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argument_spec=dict(
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host=dict(required=True, type='str'),
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state=dict(required=True, choices=['present', 'absent']),
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use_ssl=dict(type='bool', default=True),
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timeout=dict(type='int', default=5),
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validate_certs=dict(type='bool', default=True),
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client_cert=dict(type='path', default=None),
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client_key=dict(type='path', default=None),
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namespace=dict(type='str', default=None),
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name=dict(type='str', default=None),
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content_format=dict(choices=['hcl', 'json'], default='hcl'),
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content=dict(type='str', default=None),
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force_start=dict(type='bool', default=False),
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token=dict(type='str', default=None, no_log=True)
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),
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supports_check_mode=True,
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mutually_exclusive=[
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["name", "content"]
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],
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required_one_of=[
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['name', 'content']
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]
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)
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if not import_nomad:
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module.fail_json(msg=missing_required_lib("python-nomad"))
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certificate_ssl = (module.params.get('client_cert'), module.params.get('client_key'))
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nomad_client = nomad.Nomad(
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host=module.params.get('host'),
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secure=module.params.get('use_ssl'),
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timeout=module.params.get('timeout'),
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verify=module.params.get('validate_certs'),
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cert=certificate_ssl,
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namespace=module.params.get('namespace'),
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token=module.params.get('token')
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)
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if module.params.get('state') == "present":
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if module.params.get('name') and not module.params.get('force_start'):
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module.fail_json(msg='For start job with name, force_start is needed')
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changed = False
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if module.params.get('content'):
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if module.params.get('content_format') == 'json':
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job_json = module.params.get('content')
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try:
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job_json = json.loads(job_json)
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except ValueError as e:
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module.fail_json(msg=to_native(e))
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job = dict()
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job['job'] = job_json
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try:
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job_id = job_json.get('ID')
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if job_id is None:
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module.fail_json(msg="Cannot retrieve job with ID None")
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plan = nomad_client.job.plan_job(job_id, job, diff=True)
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if not plan['Diff'].get('Type') == "None":
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changed = True
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if not module.check_mode:
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result = nomad_client.jobs.register_job(job)
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else:
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result = plan
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else:
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result = plan
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except Exception as e:
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module.fail_json(msg=to_native(e))
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if module.params.get('content_format') == 'hcl':
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try:
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job_hcl = module.params.get('content')
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job_json = nomad_client.jobs.parse(job_hcl)
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job = dict()
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job['job'] = job_json
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except nomad.api.exceptions.BadRequestNomadException as err:
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msg = str(err.nomad_resp.reason) + " " + str(err.nomad_resp.text)
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module.fail_json(msg=to_native(msg))
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try:
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job_id = job_json.get('ID')
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plan = nomad_client.job.plan_job(job_id, job, diff=True)
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if not plan['Diff'].get('Type') == "None":
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changed = True
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if not module.check_mode:
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result = nomad_client.jobs.register_job(job)
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else:
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result = plan
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else:
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result = plan
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except Exception as e:
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module.fail_json(msg=to_native(e))
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if module.params.get('force_start'):
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try:
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job = dict()
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if module.params.get('name'):
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job_name = module.params.get('name')
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else:
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job_name = job_json['Name']
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job_json = nomad_client.job.get_job(job_name)
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if job_json['Status'] == 'running':
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result = job_json
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else:
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job_json['Status'] = 'running'
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job_json['Stop'] = False
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job['job'] = job_json
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if not module.check_mode:
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result = nomad_client.jobs.register_job(job)
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else:
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result = nomad_client.validate.validate_job(job)
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if not result.status_code == 200:
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module.fail_json(msg=to_native(result.text))
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result = json.loads(result.text)
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changed = True
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except Exception as e:
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module.fail_json(msg=to_native(e))
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if module.params.get('state') == "absent":
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try:
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if not module.params.get('name') is None:
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job_name = module.params.get('name')
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else:
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if module.params.get('content_format') == 'hcl':
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job_json = nomad_client.jobs.parse(module.params.get('content'))
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job_name = job_json['Name']
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if module.params.get('content_format') == 'json':
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job_json = module.params.get('content')
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job_name = job_json['Name']
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job = nomad_client.job.get_job(job_name)
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if job['Status'] == 'dead':
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changed = False
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result = job
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else:
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if not module.check_mode:
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result = nomad_client.job.deregister_job(job_name)
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else:
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result = job
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changed = True
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except Exception as e:
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module.fail_json(msg=to_native(e))
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module.exit_json(changed=changed, result=result)
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def main():
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run()
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if __name__ == "__main__":
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main()
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#!/usr/bin/python
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# coding: utf-8 -*-
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# (c) 2020, FERREIRA Christophe <christophe.ferreira@cnaf.fr>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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DOCUMENTATION = '''
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---
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module: nomad_job_info
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author: FERREIRA Christophe (@chris93111)
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version_added: "1.3.0"
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short_description: Get Nomad Jobs info
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description:
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- Get info for one Nomad job.
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- List Nomad jobs.
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requirements:
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- python-nomad
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extends_documentation_fragment:
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- community.general.nomad
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options:
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name:
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description:
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- Name of job for Get info.
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- If not specified, lists all jobs.
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type: str
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notes:
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- C(check_mode) is supported.
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seealso:
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- name: Nomad jobs documentation
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description: Complete documentation for Nomad API jobs.
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link: https://www.nomadproject.io/api-docs/jobs/
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'''
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EXAMPLES = '''
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- name: Get info for job awx
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community.general.nomad_job:
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host: localhost
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name: awx
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register: result
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- name: List Nomad jobs
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community.general.nomad_job:
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host: localhost
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register: result
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'''
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RETURN = '''
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result:
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description: List with dictionary contains jobs info
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returned: success
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type: list
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sample: [
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{
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"Affinities": null,
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"AllAtOnce": false,
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"Constraints": null,
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"ConsulToken": "",
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"CreateIndex": 13,
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"Datacenters": [
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"dc1"
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],
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"Dispatched": false,
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"ID": "example",
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"JobModifyIndex": 13,
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"Meta": null,
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"ModifyIndex": 13,
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"Multiregion": null,
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"Name": "example",
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"Namespace": "default",
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"NomadTokenID": "",
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"ParameterizedJob": null,
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"ParentID": "",
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"Payload": null,
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"Periodic": null,
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"Priority": 50,
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"Region": "global",
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"Spreads": null,
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"Stable": false,
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"Status": "pending",
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"StatusDescription": "",
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"Stop": false,
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"SubmitTime": 1602244370615307000,
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"TaskGroups": [
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{
|
||||||
|
"Affinities": null,
|
||||||
|
"Constraints": null,
|
||||||
|
"Count": 1,
|
||||||
|
"EphemeralDisk": {
|
||||||
|
"Migrate": false,
|
||||||
|
"SizeMB": 300,
|
||||||
|
"Sticky": false
|
||||||
|
},
|
||||||
|
"Meta": null,
|
||||||
|
"Migrate": {
|
||||||
|
"HealthCheck": "checks",
|
||||||
|
"HealthyDeadline": 300000000000,
|
||||||
|
"MaxParallel": 1,
|
||||||
|
"MinHealthyTime": 10000000000
|
||||||
|
},
|
||||||
|
"Name": "cache",
|
||||||
|
"Networks": null,
|
||||||
|
"ReschedulePolicy": {
|
||||||
|
"Attempts": 0,
|
||||||
|
"Delay": 30000000000,
|
||||||
|
"DelayFunction": "exponential",
|
||||||
|
"Interval": 0,
|
||||||
|
"MaxDelay": 3600000000000,
|
||||||
|
"Unlimited": true
|
||||||
|
},
|
||||||
|
"RestartPolicy": {
|
||||||
|
"Attempts": 3,
|
||||||
|
"Delay": 15000000000,
|
||||||
|
"Interval": 1800000000000,
|
||||||
|
"Mode": "fail"
|
||||||
|
},
|
||||||
|
"Scaling": null,
|
||||||
|
"Services": null,
|
||||||
|
"ShutdownDelay": null,
|
||||||
|
"Spreads": null,
|
||||||
|
"StopAfterClientDisconnect": null,
|
||||||
|
"Tasks": [
|
||||||
|
{
|
||||||
|
"Affinities": null,
|
||||||
|
"Artifacts": null,
|
||||||
|
"CSIPluginConfig": null,
|
||||||
|
"Config": {
|
||||||
|
"image": "redis:3.2",
|
||||||
|
"port_map": [
|
||||||
|
{
|
||||||
|
"db": 6379.0
|
||||||
|
}
|
||||||
|
]
|
||||||
|
},
|
||||||
|
"Constraints": null,
|
||||||
|
"DispatchPayload": null,
|
||||||
|
"Driver": "docker",
|
||||||
|
"Env": null,
|
||||||
|
"KillSignal": "",
|
||||||
|
"KillTimeout": 5000000000,
|
||||||
|
"Kind": "",
|
||||||
|
"Leader": false,
|
||||||
|
"Lifecycle": null,
|
||||||
|
"LogConfig": {
|
||||||
|
"MaxFileSizeMB": 10,
|
||||||
|
"MaxFiles": 10
|
||||||
|
},
|
||||||
|
"Meta": null,
|
||||||
|
"Name": "redis",
|
||||||
|
"Resources": {
|
||||||
|
"CPU": 500,
|
||||||
|
"Devices": null,
|
||||||
|
"DiskMB": 0,
|
||||||
|
"IOPS": 0,
|
||||||
|
"MemoryMB": 256,
|
||||||
|
"Networks": [
|
||||||
|
{
|
||||||
|
"CIDR": "",
|
||||||
|
"DNS": null,
|
||||||
|
"Device": "",
|
||||||
|
"DynamicPorts": [
|
||||||
|
{
|
||||||
|
"HostNetwork": "default",
|
||||||
|
"Label": "db",
|
||||||
|
"To": 0,
|
||||||
|
"Value": 0
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"IP": "",
|
||||||
|
"MBits": 10,
|
||||||
|
"Mode": "",
|
||||||
|
"ReservedPorts": null
|
||||||
|
}
|
||||||
|
]
|
||||||
|
},
|
||||||
|
"RestartPolicy": {
|
||||||
|
"Attempts": 3,
|
||||||
|
"Delay": 15000000000,
|
||||||
|
"Interval": 1800000000000,
|
||||||
|
"Mode": "fail"
|
||||||
|
},
|
||||||
|
"Services": [
|
||||||
|
{
|
||||||
|
"AddressMode": "auto",
|
||||||
|
"CanaryMeta": null,
|
||||||
|
"CanaryTags": null,
|
||||||
|
"Checks": [
|
||||||
|
{
|
||||||
|
"AddressMode": "",
|
||||||
|
"Args": null,
|
||||||
|
"CheckRestart": null,
|
||||||
|
"Command": "",
|
||||||
|
"Expose": false,
|
||||||
|
"FailuresBeforeCritical": 0,
|
||||||
|
"GRPCService": "",
|
||||||
|
"GRPCUseTLS": false,
|
||||||
|
"Header": null,
|
||||||
|
"InitialStatus": "",
|
||||||
|
"Interval": 10000000000,
|
||||||
|
"Method": "",
|
||||||
|
"Name": "alive",
|
||||||
|
"Path": "",
|
||||||
|
"PortLabel": "",
|
||||||
|
"Protocol": "",
|
||||||
|
"SuccessBeforePassing": 0,
|
||||||
|
"TLSSkipVerify": false,
|
||||||
|
"TaskName": "",
|
||||||
|
"Timeout": 2000000000,
|
||||||
|
"Type": "tcp"
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"Connect": null,
|
||||||
|
"EnableTagOverride": false,
|
||||||
|
"Meta": null,
|
||||||
|
"Name": "redis-cache",
|
||||||
|
"PortLabel": "db",
|
||||||
|
"Tags": [
|
||||||
|
"global",
|
||||||
|
"cache"
|
||||||
|
],
|
||||||
|
"TaskName": ""
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"ShutdownDelay": 0,
|
||||||
|
"Templates": null,
|
||||||
|
"User": "",
|
||||||
|
"Vault": null,
|
||||||
|
"VolumeMounts": null
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"Update": {
|
||||||
|
"AutoPromote": false,
|
||||||
|
"AutoRevert": false,
|
||||||
|
"Canary": 0,
|
||||||
|
"HealthCheck": "checks",
|
||||||
|
"HealthyDeadline": 180000000000,
|
||||||
|
"MaxParallel": 1,
|
||||||
|
"MinHealthyTime": 10000000000,
|
||||||
|
"ProgressDeadline": 600000000000,
|
||||||
|
"Stagger": 30000000000
|
||||||
|
},
|
||||||
|
"Volumes": null
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"Type": "service",
|
||||||
|
"Update": {
|
||||||
|
"AutoPromote": false,
|
||||||
|
"AutoRevert": false,
|
||||||
|
"Canary": 0,
|
||||||
|
"HealthCheck": "",
|
||||||
|
"HealthyDeadline": 0,
|
||||||
|
"MaxParallel": 1,
|
||||||
|
"MinHealthyTime": 0,
|
||||||
|
"ProgressDeadline": 0,
|
||||||
|
"Stagger": 30000000000
|
||||||
|
},
|
||||||
|
"VaultNamespace": "",
|
||||||
|
"VaultToken": "",
|
||||||
|
"Version": 0
|
||||||
|
}
|
||||||
|
]
|
||||||
|
|
||||||
|
'''
|
||||||
|
|
||||||
|
|
||||||
|
import os
|
||||||
|
import json
|
||||||
|
|
||||||
|
from ansible.module_utils.basic import AnsibleModule, missing_required_lib
|
||||||
|
from ansible.module_utils._text import to_native
|
||||||
|
|
||||||
|
import_nomad = None
|
||||||
|
try:
|
||||||
|
import nomad
|
||||||
|
import_nomad = True
|
||||||
|
except ImportError:
|
||||||
|
import_nomad = False
|
||||||
|
|
||||||
|
|
||||||
|
def run():
|
||||||
|
module = AnsibleModule(
|
||||||
|
argument_spec=dict(
|
||||||
|
host=dict(required=True, type='str'),
|
||||||
|
use_ssl=dict(type='bool', default=True),
|
||||||
|
timeout=dict(type='int', default=5),
|
||||||
|
validate_certs=dict(type='bool', default=True),
|
||||||
|
client_cert=dict(type='path', default=None),
|
||||||
|
client_key=dict(type='path', default=None),
|
||||||
|
namespace=dict(type='str', default=None),
|
||||||
|
name=dict(type='str', default=None),
|
||||||
|
token=dict(type='str', default=None, no_log=True)
|
||||||
|
),
|
||||||
|
supports_check_mode=True
|
||||||
|
)
|
||||||
|
|
||||||
|
if not import_nomad:
|
||||||
|
module.fail_json(msg=missing_required_lib("python-nomad"))
|
||||||
|
|
||||||
|
certificate_ssl = (module.params.get('client_cert'), module.params.get('client_key'))
|
||||||
|
|
||||||
|
nomad_client = nomad.Nomad(
|
||||||
|
host=module.params.get('host'),
|
||||||
|
secure=module.params.get('use_ssl'),
|
||||||
|
timeout=module.params.get('timeout'),
|
||||||
|
verify=module.params.get('validate_certs'),
|
||||||
|
cert=certificate_ssl,
|
||||||
|
namespace=module.params.get('namespace'),
|
||||||
|
token=module.params.get('token')
|
||||||
|
)
|
||||||
|
|
||||||
|
changed = False
|
||||||
|
nomad_jobs = list()
|
||||||
|
try:
|
||||||
|
job_list = nomad_client.jobs.get_jobs()
|
||||||
|
for job in job_list:
|
||||||
|
nomad_jobs.append(nomad_client.job.get_job(job.get('ID')))
|
||||||
|
result = nomad_jobs
|
||||||
|
except Exception as e:
|
||||||
|
module.fail_json(msg=to_native(e))
|
||||||
|
|
||||||
|
if module.params.get('name'):
|
||||||
|
filter = list()
|
||||||
|
try:
|
||||||
|
for job in result:
|
||||||
|
if job.get('ID') == module.params.get('name'):
|
||||||
|
filter.append(job)
|
||||||
|
result = filter
|
||||||
|
if not filter:
|
||||||
|
module.fail_json(msg="Couldn't find Job with id " + str(module.params.get('name')))
|
||||||
|
except Exception as e:
|
||||||
|
module.fail_json(msg=to_native(e))
|
||||||
|
|
||||||
|
module.exit_json(changed=changed, result=result)
|
||||||
|
|
||||||
|
|
||||||
|
def main():
|
||||||
|
|
||||||
|
run()
|
||||||
|
|
||||||
|
|
||||||
|
if __name__ == "__main__":
|
||||||
|
main()
|
|
@ -0,0 +1 @@
|
||||||
|
clustering/nomad/nomad_job.py
|
|
@ -0,0 +1 @@
|
||||||
|
clustering/nomad/nomad_job_info.py
|
|
@ -0,0 +1,6 @@
|
||||||
|
shippable/posix/group2
|
||||||
|
nomad_job_info
|
||||||
|
destructive
|
||||||
|
skip/aix
|
||||||
|
skip/centos6
|
||||||
|
skip/freebsd
|
|
@ -0,0 +1,396 @@
|
||||||
|
# There can only be a single job definition per file. This job is named
|
||||||
|
# "example" so it will create a job with the ID and Name "example".
|
||||||
|
|
||||||
|
# The "job" stanza is the top-most configuration option in the job
|
||||||
|
# specification. A job is a declarative specification of tasks that Nomad
|
||||||
|
# should run. Jobs have a globally unique name, one or many task groups, which
|
||||||
|
# are themselves collections of one or many tasks.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "job" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/job.html
|
||||||
|
#
|
||||||
|
job "example" {
|
||||||
|
# The "region" parameter specifies the region in which to execute the job.
|
||||||
|
# If omitted, this inherits the default region name of "global".
|
||||||
|
# region = "global"
|
||||||
|
#
|
||||||
|
# The "datacenters" parameter specifies the list of datacenters which should
|
||||||
|
# be considered when placing this task. This must be provided.
|
||||||
|
datacenters = ["dc1"]
|
||||||
|
|
||||||
|
# The "type" parameter controls the type of job, which impacts the scheduler's
|
||||||
|
# decision on placement. This configuration is optional and defaults to
|
||||||
|
# "service". For a full list of job types and their differences, please see
|
||||||
|
# the online documentation.
|
||||||
|
#
|
||||||
|
# For more information, please see the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/jobspec/schedulers.html
|
||||||
|
#
|
||||||
|
type = "service"
|
||||||
|
|
||||||
|
|
||||||
|
# The "constraint" stanza defines additional constraints for placing this job,
|
||||||
|
# in addition to any resource or driver constraints. This stanza may be placed
|
||||||
|
# at the "job", "group", or "task" level, and supports variable interpolation.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "constraint" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/constraint.html
|
||||||
|
#
|
||||||
|
# constraint {
|
||||||
|
# attribute = "${attr.kernel.name}"
|
||||||
|
# value = "linux"
|
||||||
|
# }
|
||||||
|
|
||||||
|
# The "update" stanza specifies the update strategy of task groups. The update
|
||||||
|
# strategy is used to control things like rolling upgrades, canaries, and
|
||||||
|
# blue/green deployments. If omitted, no update strategy is enforced. The
|
||||||
|
# "update" stanza may be placed at the job or task group. When placed at the
|
||||||
|
# job, it applies to all groups within the job. When placed at both the job and
|
||||||
|
# group level, the stanzas are merged with the group's taking precedence.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "update" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/update.html
|
||||||
|
#
|
||||||
|
update {
|
||||||
|
# The "max_parallel" parameter specifies the maximum number of updates to
|
||||||
|
# perform in parallel. In this case, this specifies to update a single task
|
||||||
|
# at a time.
|
||||||
|
max_parallel = 1
|
||||||
|
|
||||||
|
# The "min_healthy_time" parameter specifies the minimum time the allocation
|
||||||
|
# must be in the healthy state before it is marked as healthy and unblocks
|
||||||
|
# further allocations from being updated.
|
||||||
|
min_healthy_time = "10s"
|
||||||
|
|
||||||
|
# The "healthy_deadline" parameter specifies the deadline in which the
|
||||||
|
# allocation must be marked as healthy after which the allocation is
|
||||||
|
# automatically transitioned to unhealthy. Transitioning to unhealthy will
|
||||||
|
# fail the deployment and potentially roll back the job if "auto_revert" is
|
||||||
|
# set to true.
|
||||||
|
healthy_deadline = "3m"
|
||||||
|
|
||||||
|
# The "progress_deadline" parameter specifies the deadline in which an
|
||||||
|
# allocation must be marked as healthy. The deadline begins when the first
|
||||||
|
# allocation for the deployment is created and is reset whenever an allocation
|
||||||
|
# as part of the deployment transitions to a healthy state. If no allocation
|
||||||
|
# transitions to the healthy state before the progress deadline, the
|
||||||
|
# deployment is marked as failed.
|
||||||
|
progress_deadline = "10m"
|
||||||
|
|
||||||
|
# The "auto_revert" parameter specifies if the job should auto-revert to the
|
||||||
|
# last stable job on deployment failure. A job is marked as stable if all the
|
||||||
|
# allocations as part of its deployment were marked healthy.
|
||||||
|
auto_revert = false
|
||||||
|
|
||||||
|
# The "canary" parameter specifies that changes to the job that would result
|
||||||
|
# in destructive updates should create the specified number of canaries
|
||||||
|
# without stopping any previous allocations. Once the operator determines the
|
||||||
|
# canaries are healthy, they can be promoted which unblocks a rolling update
|
||||||
|
# of the remaining allocations at a rate of "max_parallel".
|
||||||
|
#
|
||||||
|
# Further, setting "canary" equal to the count of the task group allows
|
||||||
|
# blue/green deployments. When the job is updated, a full set of the new
|
||||||
|
# version is deployed and upon promotion the old version is stopped.
|
||||||
|
canary = 0
|
||||||
|
}
|
||||||
|
# The migrate stanza specifies the group's strategy for migrating off of
|
||||||
|
# draining nodes. If omitted, a default migration strategy is applied.
|
||||||
|
#
|
||||||
|
# For more information on the "migrate" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/migrate.html
|
||||||
|
#
|
||||||
|
migrate {
|
||||||
|
# Specifies the number of task groups that can be migrated at the same
|
||||||
|
# time. This number must be less than the total count for the group as
|
||||||
|
# (count - max_parallel) will be left running during migrations.
|
||||||
|
max_parallel = 1
|
||||||
|
|
||||||
|
# Specifies the mechanism in which allocations health is determined. The
|
||||||
|
# potential values are "checks" or "task_states".
|
||||||
|
health_check = "checks"
|
||||||
|
|
||||||
|
# Specifies the minimum time the allocation must be in the healthy state
|
||||||
|
# before it is marked as healthy and unblocks further allocations from being
|
||||||
|
# migrated. This is specified using a label suffix like "30s" or "15m".
|
||||||
|
min_healthy_time = "10s"
|
||||||
|
|
||||||
|
# Specifies the deadline in which the allocation must be marked as healthy
|
||||||
|
# after which the allocation is automatically transitioned to unhealthy. This
|
||||||
|
# is specified using a label suffix like "2m" or "1h".
|
||||||
|
healthy_deadline = "5m"
|
||||||
|
}
|
||||||
|
# The "group" stanza defines a series of tasks that should be co-located on
|
||||||
|
# the same Nomad client. Any task within a group will be placed on the same
|
||||||
|
# client.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "group" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/group.html
|
||||||
|
#
|
||||||
|
group "cache" {
|
||||||
|
# The "count" parameter specifies the number of the task groups that should
|
||||||
|
# be running under this group. This value must be non-negative and defaults
|
||||||
|
# to 1.
|
||||||
|
count = 1
|
||||||
|
|
||||||
|
# The "restart" stanza configures a group's behavior on task failure. If
|
||||||
|
# left unspecified, a default restart policy is used based on the job type.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "restart" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/restart.html
|
||||||
|
#
|
||||||
|
restart {
|
||||||
|
# The number of attempts to run the job within the specified interval.
|
||||||
|
attempts = 2
|
||||||
|
interval = "30m"
|
||||||
|
|
||||||
|
# The "delay" parameter specifies the duration to wait before restarting
|
||||||
|
# a task after it has failed.
|
||||||
|
delay = "15s"
|
||||||
|
|
||||||
|
# The "mode" parameter controls what happens when a task has restarted
|
||||||
|
# "attempts" times within the interval. "delay" mode delays the next
|
||||||
|
# restart until the next interval. "fail" mode does not restart the task
|
||||||
|
# if "attempts" has been hit within the interval.
|
||||||
|
mode = "fail"
|
||||||
|
}
|
||||||
|
|
||||||
|
# The "ephemeral_disk" stanza instructs Nomad to utilize an ephemeral disk
|
||||||
|
# instead of a hard disk requirement. Clients using this stanza should
|
||||||
|
# not specify disk requirements in the resources stanza of the task. All
|
||||||
|
# tasks in this group will share the same ephemeral disk.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "ephemeral_disk" stanza, please
|
||||||
|
# see the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/ephemeral_disk.html
|
||||||
|
#
|
||||||
|
ephemeral_disk {
|
||||||
|
# When sticky is true and the task group is updated, the scheduler
|
||||||
|
# will prefer to place the updated allocation on the same node and
|
||||||
|
# will migrate the data. This is useful for tasks that store data
|
||||||
|
# that should persist across allocation updates.
|
||||||
|
# sticky = true
|
||||||
|
#
|
||||||
|
# Setting migrate to true results in the allocation directory of a
|
||||||
|
# sticky allocation directory to be migrated.
|
||||||
|
# migrate = true
|
||||||
|
#
|
||||||
|
# The "size" parameter specifies the size in MB of shared ephemeral disk
|
||||||
|
# between tasks in the group.
|
||||||
|
size = 300
|
||||||
|
}
|
||||||
|
|
||||||
|
# The "affinity" stanza enables operators to express placement preferences
|
||||||
|
# based on node attributes or metadata.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "affinity" stanza, please
|
||||||
|
# see the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/affinity.html
|
||||||
|
#
|
||||||
|
# affinity {
|
||||||
|
# attribute specifies the name of a node attribute or metadata
|
||||||
|
# attribute = "${node.datacenter}"
|
||||||
|
|
||||||
|
|
||||||
|
# value specifies the desired attribute value. In this example Nomad
|
||||||
|
# will prefer placement in the "us-west1" datacenter.
|
||||||
|
# value = "us-west1"
|
||||||
|
|
||||||
|
|
||||||
|
# weight can be used to indicate relative preference
|
||||||
|
# when the job has more than one affinity. It defaults to 50 if not set.
|
||||||
|
# weight = 100
|
||||||
|
# }
|
||||||
|
|
||||||
|
|
||||||
|
# The "spread" stanza allows operators to increase the failure tolerance of
|
||||||
|
# their applications by specifying a node attribute that allocations
|
||||||
|
# should be spread over.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "spread" stanza, please
|
||||||
|
# see the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/spread.html
|
||||||
|
#
|
||||||
|
# spread {
|
||||||
|
# attribute specifies the name of a node attribute or metadata
|
||||||
|
# attribute = "${node.datacenter}"
|
||||||
|
|
||||||
|
|
||||||
|
# targets can be used to define desired percentages of allocations
|
||||||
|
# for each targeted attribute value.
|
||||||
|
#
|
||||||
|
# target "us-east1" {
|
||||||
|
# percent = 60
|
||||||
|
# }
|
||||||
|
# target "us-west1" {
|
||||||
|
# percent = 40
|
||||||
|
# }
|
||||||
|
# }
|
||||||
|
|
||||||
|
# The "task" stanza creates an individual unit of work, such as a Docker
|
||||||
|
# container, web application, or batch processing.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "task" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/task.html
|
||||||
|
#
|
||||||
|
task "redis" {
|
||||||
|
# The "driver" parameter specifies the task driver that should be used to
|
||||||
|
# run the task.
|
||||||
|
driver = "docker"
|
||||||
|
|
||||||
|
# The "config" stanza specifies the driver configuration, which is passed
|
||||||
|
# directly to the driver to start the task. The details of configurations
|
||||||
|
# are specific to each driver, so please see specific driver
|
||||||
|
# documentation for more information.
|
||||||
|
config {
|
||||||
|
image = "redis:3.2"
|
||||||
|
|
||||||
|
port_map {
|
||||||
|
db = 6379
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
# The "artifact" stanza instructs Nomad to download an artifact from a
|
||||||
|
# remote source prior to starting the task. This provides a convenient
|
||||||
|
# mechanism for downloading configuration files or data needed to run the
|
||||||
|
# task. It is possible to specify the "artifact" stanza multiple times to
|
||||||
|
# download multiple artifacts.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "artifact" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/artifact.html
|
||||||
|
#
|
||||||
|
# artifact {
|
||||||
|
# source = "http://foo.com/artifact.tar.gz"
|
||||||
|
# options {
|
||||||
|
# checksum = "md5:c4aa853ad2215426eb7d70a21922e794"
|
||||||
|
# }
|
||||||
|
# }
|
||||||
|
|
||||||
|
|
||||||
|
# The "logs" stanza instructs the Nomad client on how many log files and
|
||||||
|
# the maximum size of those logs files to retain. Logging is enabled by
|
||||||
|
# default, but the "logs" stanza allows for finer-grained control over
|
||||||
|
# the log rotation and storage configuration.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "logs" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/logs.html
|
||||||
|
#
|
||||||
|
# logs {
|
||||||
|
# max_files = 10
|
||||||
|
# max_file_size = 15
|
||||||
|
# }
|
||||||
|
|
||||||
|
# The "resources" stanza describes the requirements a task needs to
|
||||||
|
# execute. Resource requirements include memory, network, cpu, and more.
|
||||||
|
# This ensures the task will execute on a machine that contains enough
|
||||||
|
# resource capacity.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "resources" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/resources.html
|
||||||
|
#
|
||||||
|
resources {
|
||||||
|
cpu = 500 # 500 MHz
|
||||||
|
memory = 256 # 256MB
|
||||||
|
|
||||||
|
network {
|
||||||
|
mbits = 10
|
||||||
|
port "db" {}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
# The "service" stanza instructs Nomad to register this task as a service
|
||||||
|
# in the service discovery engine, which is currently Consul. This will
|
||||||
|
# make the service addressable after Nomad has placed it on a host and
|
||||||
|
# port.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "service" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/service.html
|
||||||
|
#
|
||||||
|
service {
|
||||||
|
name = "redis-cache"
|
||||||
|
tags = ["global", "cache"]
|
||||||
|
port = "db"
|
||||||
|
|
||||||
|
check {
|
||||||
|
name = "alive"
|
||||||
|
type = "tcp"
|
||||||
|
interval = "10s"
|
||||||
|
timeout = "2s"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
# The "template" stanza instructs Nomad to manage a template, such as
|
||||||
|
# a configuration file or script. This template can optionally pull data
|
||||||
|
# from Consul or Vault to populate runtime configuration data.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "template" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/template.html
|
||||||
|
#
|
||||||
|
# template {
|
||||||
|
# data = "---\nkey: {{ key \"service/my-key\" }}"
|
||||||
|
# destination = "local/file.yml"
|
||||||
|
# change_mode = "signal"
|
||||||
|
# change_signal = "SIGHUP"
|
||||||
|
# }
|
||||||
|
|
||||||
|
# The "template" stanza can also be used to create environment variables
|
||||||
|
# for tasks that prefer those to config files. The task will be restarted
|
||||||
|
# when data pulled from Consul or Vault changes.
|
||||||
|
#
|
||||||
|
# template {
|
||||||
|
# data = "KEY={{ key \"service/my-key\" }}"
|
||||||
|
# destination = "local/file.env"
|
||||||
|
# env = true
|
||||||
|
# }
|
||||||
|
|
||||||
|
# The "vault" stanza instructs the Nomad client to acquire a token from
|
||||||
|
# a HashiCorp Vault server. The Nomad servers must be configured and
|
||||||
|
# authorized to communicate with Vault. By default, Nomad will inject
|
||||||
|
# The token into the job via an environment variable and make the token
|
||||||
|
# available to the "template" stanza. The Nomad client handles the renewal
|
||||||
|
# and revocation of the Vault token.
|
||||||
|
#
|
||||||
|
# For more information and examples on the "vault" stanza, please see
|
||||||
|
# the online documentation at:
|
||||||
|
#
|
||||||
|
# https://www.nomadproject.io/docs/job-specification/vault.html
|
||||||
|
#
|
||||||
|
# vault {
|
||||||
|
# policies = ["cdn", "frontend"]
|
||||||
|
# change_mode = "signal"
|
||||||
|
# change_signal = "SIGHUP"
|
||||||
|
# }
|
||||||
|
|
||||||
|
# Controls the timeout between signalling a task it will be killed
|
||||||
|
# and killing the task. If not set a default is used.
|
||||||
|
# kill_timeout = "20s"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,4 @@
|
||||||
|
---
|
||||||
|
dependencies:
|
||||||
|
- setup_pkg_mgr
|
||||||
|
- setup_openssl
|
|
@ -0,0 +1,106 @@
|
||||||
|
- name: Skip unsupported platforms
|
||||||
|
meta: end_play
|
||||||
|
when: ansible_distribution == 'CentOS' and ansible_distribution_major_version is not version('7', '>=')
|
||||||
|
|
||||||
|
- name: Install Nomad and test
|
||||||
|
vars:
|
||||||
|
nomad_version: 0.12.4
|
||||||
|
nomad_uri: https://releases.hashicorp.com/nomad/{{ nomad_version }}/nomad_{{ nomad_version }}_{{ ansible_system | lower }}_{{ nomad_arch }}.zip
|
||||||
|
nomad_cmd: '{{ output_dir }}/nomad'
|
||||||
|
block:
|
||||||
|
|
||||||
|
- name: register pyOpenSSL version
|
||||||
|
command: '{{ ansible_python_interpreter }} -c ''import OpenSSL; print(OpenSSL.__version__)'''
|
||||||
|
register: pyopenssl_version
|
||||||
|
|
||||||
|
- name: Install requests<2.20 (CentOS/RHEL 6)
|
||||||
|
pip:
|
||||||
|
name: requests<2.20
|
||||||
|
register: result
|
||||||
|
until: result is success
|
||||||
|
when: ansible_distribution_file_variety|default() == 'RedHat' and ansible_distribution_major_version is version('6', '<=')
|
||||||
|
|
||||||
|
- name: Install python-nomad
|
||||||
|
pip:
|
||||||
|
name: python-nomad
|
||||||
|
register: result
|
||||||
|
until: result is success
|
||||||
|
|
||||||
|
- name: Install jmespath
|
||||||
|
pip:
|
||||||
|
name: jmespath
|
||||||
|
register: result
|
||||||
|
until: result is success
|
||||||
|
|
||||||
|
- when: pyopenssl_version.stdout is version('0.15', '>=')
|
||||||
|
block:
|
||||||
|
- name: Generate privatekey
|
||||||
|
community.crypto.openssl_privatekey:
|
||||||
|
path: '{{ output_dir }}/privatekey.pem'
|
||||||
|
|
||||||
|
- name: Generate CSR
|
||||||
|
community.crypto.openssl_csr:
|
||||||
|
path: '{{ output_dir }}/csr.csr'
|
||||||
|
privatekey_path: '{{ output_dir }}/privatekey.pem'
|
||||||
|
subject:
|
||||||
|
commonName: localhost
|
||||||
|
|
||||||
|
- name: Generate selfsigned certificate
|
||||||
|
register: selfsigned_certificate
|
||||||
|
community.crypto.openssl_certificate:
|
||||||
|
path: '{{ output_dir }}/cert.pem'
|
||||||
|
csr_path: '{{ output_dir }}/csr.csr'
|
||||||
|
privatekey_path: '{{ output_dir }}/privatekey.pem'
|
||||||
|
provider: selfsigned
|
||||||
|
selfsigned_digest: sha256
|
||||||
|
|
||||||
|
- name: Install unzip
|
||||||
|
package:
|
||||||
|
name: unzip
|
||||||
|
register: result
|
||||||
|
until: result is success
|
||||||
|
when: ansible_distribution != "MacOSX"
|
||||||
|
|
||||||
|
- assert:
|
||||||
|
that: ansible_architecture in ['i386', 'x86_64', 'amd64']
|
||||||
|
|
||||||
|
- set_fact:
|
||||||
|
nomad_arch: '386'
|
||||||
|
when: ansible_architecture == 'i386'
|
||||||
|
|
||||||
|
- set_fact:
|
||||||
|
nomad_arch: amd64
|
||||||
|
when: ansible_architecture in ['x86_64', 'amd64']
|
||||||
|
|
||||||
|
- name: Download nomad binary
|
||||||
|
unarchive:
|
||||||
|
src: '{{ nomad_uri }}'
|
||||||
|
dest: '{{ output_dir }}'
|
||||||
|
remote_src: true
|
||||||
|
register: result
|
||||||
|
until: result is success
|
||||||
|
|
||||||
|
- vars:
|
||||||
|
remote_dir: '{{ echo_output_dir.stdout }}'
|
||||||
|
block:
|
||||||
|
|
||||||
|
- command: echo {{ output_dir }}
|
||||||
|
register: echo_output_dir
|
||||||
|
|
||||||
|
- name: Run tests integration
|
||||||
|
block:
|
||||||
|
- name: Start nomad (dev mode enabled)
|
||||||
|
shell: nohup {{ nomad_cmd }} agent -dev </dev/null >/dev/null 2>&1 &
|
||||||
|
|
||||||
|
- name: wait nomad up
|
||||||
|
wait_for:
|
||||||
|
host: localhost
|
||||||
|
port: 4646
|
||||||
|
delay: 10
|
||||||
|
timeout: 60
|
||||||
|
|
||||||
|
- import_tasks: nomad_job.yml
|
||||||
|
always:
|
||||||
|
|
||||||
|
- name: kill nomad
|
||||||
|
shell: pkill nomad
|
|
@ -0,0 +1,90 @@
|
||||||
|
---
|
||||||
|
|
||||||
|
- name: run check deploy nomad job
|
||||||
|
nomad_job:
|
||||||
|
host: localhost
|
||||||
|
state: present
|
||||||
|
use_ssl: false
|
||||||
|
content: "{{ lookup('file', 'job.hcl') }}"
|
||||||
|
register: job_check_deployed
|
||||||
|
check_mode: true
|
||||||
|
|
||||||
|
- name: run create nomad job
|
||||||
|
nomad_job:
|
||||||
|
host: localhost
|
||||||
|
state: present
|
||||||
|
use_ssl: false
|
||||||
|
content: "{{ lookup('file', 'job.hcl') }}"
|
||||||
|
force_start: true
|
||||||
|
register: job_deployed
|
||||||
|
|
||||||
|
- name: get nomad job deployed
|
||||||
|
nomad_job_info:
|
||||||
|
host: localhost
|
||||||
|
use_ssl: false
|
||||||
|
name: example
|
||||||
|
register: get_nomad_job
|
||||||
|
|
||||||
|
- name: get list of nomad jobs
|
||||||
|
nomad_job_info:
|
||||||
|
host: localhost
|
||||||
|
use_ssl: false
|
||||||
|
register: list_nomad_jobs
|
||||||
|
|
||||||
|
- name: assert job is deployed and tasks is changed
|
||||||
|
assert:
|
||||||
|
that:
|
||||||
|
- job_check_deployed is changed
|
||||||
|
- job_deployed is changed
|
||||||
|
- get_nomad_job.result[0].ID == "example"
|
||||||
|
- list_nomad_jobs.result | length == 1
|
||||||
|
|
||||||
|
- name: run check deploy job idempotence
|
||||||
|
nomad_job:
|
||||||
|
host: localhost
|
||||||
|
state: present
|
||||||
|
use_ssl: false
|
||||||
|
content: "{{ lookup('file', 'job.hcl') }}"
|
||||||
|
register: job_check_deployed_idempotence
|
||||||
|
check_mode: true
|
||||||
|
|
||||||
|
- name: run create nomad job idempotence
|
||||||
|
nomad_job:
|
||||||
|
host: localhost
|
||||||
|
state: present
|
||||||
|
use_ssl: false
|
||||||
|
content: "{{ lookup('file', 'job.hcl') }}"
|
||||||
|
register: job_deployed_idempotence
|
||||||
|
|
||||||
|
- name: run check delete nomad job
|
||||||
|
nomad_job:
|
||||||
|
host: localhost
|
||||||
|
state: absent
|
||||||
|
use_ssl: false
|
||||||
|
content: "{{ lookup('file', 'job.hcl') }}"
|
||||||
|
register: job_deleted_check
|
||||||
|
check_mode: true
|
||||||
|
|
||||||
|
- name: run delete nomad job
|
||||||
|
nomad_job:
|
||||||
|
host: localhost
|
||||||
|
state: absent
|
||||||
|
use_ssl: false
|
||||||
|
content: "{{ lookup('file', 'job.hcl') }}"
|
||||||
|
register: job_deleted
|
||||||
|
|
||||||
|
- name: get job deleted
|
||||||
|
nomad_job_info:
|
||||||
|
host: localhost
|
||||||
|
use_ssl: false
|
||||||
|
name: example
|
||||||
|
register: get_job_delete
|
||||||
|
|
||||||
|
- name: assert idempotence
|
||||||
|
assert:
|
||||||
|
that:
|
||||||
|
- job_check_deployed_idempotence is not changed
|
||||||
|
- job_deployed_idempotence is not changed
|
||||||
|
- job_deleted_check is changed
|
||||||
|
- job_deleted is changed
|
||||||
|
- get_job_delete.result[0].Stop
|
Loading…
Reference in New Issue