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56 lines
3.1 KiB
56 lines
3.1 KiB
---
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# When we're dealing with raw htpasswd content, we just store it in the file directly.
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- name: Ensure matrix-metrics-htpasswd is present when generated from raw content (protecting /metrics/* URIs)
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copy:
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content: "{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_raw_content }}"
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dest: "{{ matrix_nginx_proxy_data_path }}/matrix-metrics-htpasswd"
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owner: "{{ matrix_user_username }}"
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group: "{{ matrix_user_groupname }}"
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mode: 0600
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when: not matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_username
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# Alternatively, we need to use the `htpasswd` tool to generate the htpasswd file.
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# There's an Ansible module that helps with that, but it requires passlib (a Python module) to be installed on the server.
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# See: https://docs.ansible.com/ansible/2.3/htpasswd_module.html#requirements-on-host-that-executes-module
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# We support various distros, with various versions of Python. Installing additional Python modules can be a hassle.
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# As a workaround, we run `htpasswd` from an Apache container image.
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- block:
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- name: Ensure Apache Docker image is pulled for generating matrix-metrics-htpasswd from username/password (protecting /metrics/* URIs)
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docker_image:
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name: "{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_image }}"
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source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
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force_source: "{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
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force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_force_pull }}"
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# We store the password in a file and make the `htpasswd` tool read it from there,
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# as opposed to passing it directly on stdin (which will expose it to other processes on the server).
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- name: Store metrics password in a temporary file
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copy:
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content: "{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_password }}"
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dest: "/tmp/matrix-nginx-proxy-metrics-password"
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mode: 0400
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owner: "{{ matrix_user_uid }}"
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group: "{{ matrix_user_gid }}"
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- name: Generate matrix-metrics-htpasswd from username/password (protecting /metrics/* URIs)
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command:
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cmd: >-
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{{ matrix_host_command_docker }} run
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--rm
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--user={{ matrix_user_uid }}:{{ matrix_user_gid }}
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--cap-drop=ALL
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--network=none
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--mount type=bind,src={{ matrix_nginx_proxy_data_path }},dst=/data
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--mount type=bind,src=/tmp/matrix-nginx-proxy-metrics-password,dst=/password,ro
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--entrypoint=/bin/sh
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{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_image }}
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-c
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'cat /password | htpasswd -i -c /data/matrix-metrics-htpasswd {{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_username }} && chmod 600 /data/matrix-metrics-htpasswd'
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- name: Delete temporary metrics password file
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file:
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path: /tmp/matrix-nginx-proxy-metrics-password
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state: absent
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when: matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_username != ''
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