ansible-collection-nextcloud/plugins/modules/install.py

#!/usr/bin/python

from __future__ import (absolute_import, division, print_function)
__metaclass__ = type


DOCUMENTATION = r'''
---
module: install

short_description: Run occ maintenance:install

# If this is part of a collection, you need to use semantic versioning,
# i.e. the version is of the form "2.5.0" and not "2.4".
version_added: "0.0.1"

description: Bootstrap Nextcloud with an invocation of occ maintenance:install.

options:
    database:
        description: Supported database type.
        required: false
        default: sqlite
        type: str
    database_name:
        description: Name of the database.
        required: false
        type: str
    database_host:
        description: Hostname of the database.
        required: false
        default: localhost
        type: str
    database_port:
        description: Port the database is listening on.
        required: false
        type: int
    database_user:
        description: User name to connect to the database.
        required: false
        type: str
    database_pass:
        description: Password of the database user.
        required: false
        type: str
    database_table_space:
        description: Table space of the database (oci only).
        required: false
        type: str
    admin_user:
        description: User name of the admin account.
        required: false
        default: admin
        type: str
    admin_pass:
        description: Password of the admin account.
        required: true
        type: str
    admin_email:
        description: E-Mail of the admin account.
        required: false
        type: str
    data_dir:
        description: Path to data directory.
        required: false
        default: <webroot>/data
        type: str
    webroot:
        description: Path to the Nextcloud webroot.
        required: false
        default: /var/www/html
        type: str
    php:
        description: Path to the php-cli binary.
        required: false
        default: /usr/bin/php
        type: str

# Specify this value according to your collection
# in format of namespace.collection.doc_fragment_name
#extends_documentation_fragment:
#    - s3lph.nextcloud.install

author:
    - s3lph
'''


EXAMPLES = r'''
'''


RETURN = r'''
status:
    type: dict
    description: Parsed output from occ status.
    returned: success
    sample:
        installed: true
        version: "25.0.3.2"
        versionstring: "25.0.3
        edition: ""
        maintenance: false
        needsDbUpgrade: false
        productname: Nextcloud
        extendedSupport: false
'''


from ansible.module_utils.basic import AnsibleModule

import json
import os
import subprocess


def run_module():
    # define available arguments/parameters a user can pass to the module
    module_args = dict(
        database=dict(required=False, default='sqlite', type='str'),
        database_name=dict(required=False, type='str'),
        database_host=dict(required=False, default='localhost', type='str'),
        database_port=dict(required=False, type='int'),
        database_user=dict(required=False, type='str'),
        database_pass=dict(required=False, type='str'),
        database_table_space=dict(required=False, type='str'),
        admin_user=dict(required=False, default='admin', type='str'),
        admin_pass=dict(required=True, type='str'),
        admin_email=dict(required=False, type='str'),
        data_dir=dict(required=False, default='./data', type='str'),
        webroot=dict(required=False, default='/var/www/html', type='str'),
        php=dict(required=False, default='/usr/bin/php', type='str'),
    )

    # seed the result dict in the object
    # we primarily care about changed and state
    # changed is if this module effectively modified the target
    # state will include any data that you want your module to pass back
    # for consumption, for example, in a subsequent task
    result = dict(
        changed=False,
    )

    # the AnsibleModule object will be our abstraction working with Ansible
    # this includes instantiation, a couple of common attr would be the
    # args/params passed to the execution, as well as if the module
    # supports check mode
    module = AnsibleModule(
        argument_spec=module_args,
        supports_check_mode=True,
    )

    sc = subprocess.run([module.params['php'], 'occ', 'status', '--output=json'],
                        cwd=module.params['webroot'],
                        capture_output=True, encoding='utf-8')
    if sc.returncode != 0:
        result['stdout'] = sc.stdout
        result['stderr'] = sc.stderr
        module.fail_json(msg='occ status returned non-zero exit code.  Run with -vvv to view the output', **result)

    status = json.loads(sc.stdout)
    result['status'] = status
    if status['installed']:
        # Nextcloud installation has already been completed
        module.exit_json(**result)

    # Build installation cmdline
    cmdline = [module.params['php'], 'occ', 'maintenance:install', '--no-interaction', '--no-ansi']

    datadir = os.path.normpath(os.path.join(module.params['webroot'], module.params['data_dir']))
    cmdline.append('--data-dir=' + datadir)

    cmdline.append('--database=' + module.params['database'])
    if module.params['database_name'] is not None:
        cmdline.append('--database-name=' + module.params['database_name'])
    if module.params['database_host'] is not None:
        cmdline.append('--database-host=' + module.params['database_host'])
    if module.params['database_port'] is not None:
        cmdline.append('--database-port=' + module.params['database_port'])
    if module.params['database_user'] is not None:
        cmdline.append('--database-user=' + module.params['database_user'])
    if module.params['database_pass'] is not None:
        cmdline.append('--database-pass=' + module.params['database_pass'])
    if module.params['database_table_space'] is not None:
        cmdline.append('--database-table-space=' + module.params['database_table_space'])

    cmdline.append('--admin-user=' + module.params['admin_user'])
    cmdline.append('--admin-pass=' + module.params['admin_pass'])
    if module.params['admin_email'] is not None:
        cmdline.append('--admin-email=' + module.params['admin_email'])

    if not module.check_mode:
        # Perform Nextcloud installation
        ic = subprocess.run(cmdline,
                            cwd=module.params['webroot'],
                            capture_output=True, encoding='utf-8')
        result['stdout'] = ic.stdout
        result['stderr'] = ic.stderr
        if ic.returncode != 0:
            module.fail_json(msg='occ maintenance:install returned non-zero exit code.  Run with -vvv to view the output', **result)

    result['changed'] = True

    # Get occ status once more
    sc = subprocess.run([module.params['php'], 'occ', 'status', '--output=json'],
                        cwd=module.params['webroot'],
                        capture_output=True, encoding='utf-8')
    if sc.returncode != 0:
        result['stdout'] = sc.stdout
        result['stderr'] = sc.stderr
        module.fail_json(msg='occ status returned non-zero exit code.  Run with -vvv to view the output', **result)

    status = json.loads(sc.stdout)
    result['status'] = status
    module.exit_json(**result)


def main():
    run_module()


if __name__ == '__main__':
    main()