Add support for matrix-alertmanager-receiver

roles/custom/matrix-alertmanager-receiver/templates/config.yml.j2

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+#jinja2: lstrip_blocks: "True"
+# configuration of the HTTP server
+http:
+  address: 0.0.0.0 # bind address for this service. Can be left unspecified to bind on all interfaces
+  port: {{ matrix_alertmanager_receiver_config_http_port | to_json }} # port used by this service
+  alerts-path-prefix: {{ matrix_alertmanager_receiver_config_http_alerts_path_prefix | to_json }} # URL path for the webhook receiver called by an Alertmanager. Defaults to /alerts
+  metrics-path: {{ matrix_alertmanager_receiver_config_http_metrics_path | to_json }} # URL path to collect metrics. Defaults to /metrics
+  metrics-enabled: {{ matrix_alertmanager_receiver_config_http_metrics_enabled | to_json }} # Whether to enable metrics or not. Defaults to false
+
+# configuration for the Matrix connection
+matrix:
+  homeserver-url: {{ matrix_alertmanager_receiver_config_matrix_homeserver_url | to_json }} # FQDN of the homeserver
+  user-id: {{ matrix_alertmanager_receiver_config_matrix_user_id | to_json }} # ID of the user used by this service
+  access-token: {{ matrix_alertmanager_receiver_config_matrix_access_token | to_json }} # Access token for the user ID
+  # define short names for Matrix room ID
+  room-mapping: {{ matrix_alertmanager_receiver_config_matrix_room_mapping | to_json }}
+
+# configuration of the templating features
+templating:
+  # mapping of ExternalURL values
+  # key is the original value taken from the Alertmanager payload
+  # value is the mapped value which will be available as '.ExternalURL' in templates
+  external-url-mapping: {{ matrix_alertmanager_receiver_config_templating_external_url_mapping | to_json }}
+  # mapping of GeneratorURL values
+  # key is the original value taken from the Alertmanager payload
+  # value is the mapped value which will be available as '.GeneratorURL' in templates
+  generator-url-mapping: {{ matrix_alertmanager_receiver_config_templating_generator_url_mapping | to_json }}
+
+  # computation of arbitrary values based on matching alert annotations, labels, or status
+  # values will be evaluated top to bottom, last entry wins
+  computed-values: {{ matrix_alertmanager_receiver_config_templating_computed_values | to_json }}
+
+  # template for alerts in status 'firing'
+  firing-template: {{ matrix_alertmanager_receiver_config_templating_firing_template | to_json }}
+
+  # template for alerts in status 'resolved', if not specified will use the firing-template
+  resolved-template: {{ matrix_alertmanager_receiver_config_templating_resolved_template | to_json }}

roles/custom/matrix-alertmanager-receiver/templates/labels.j2

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+{% if matrix_alertmanager_receiver_container_labels_traefik_enabled %}
+traefik.enable=true
+
+{% if matrix_alertmanager_receiver_container_labels_traefik_docker_network %}
+traefik.docker.network={{ matrix_alertmanager_receiver_container_labels_traefik_docker_network }}
+{% endif %}
+
+traefik.http.services.matrix-alertmanager-receiver.loadbalancer.server.port={{ matrix_alertmanager_receiver_config_http_port }}
+
+{% set middlewares = [] %}
+
+{% if matrix_alertmanager_receiver_container_labels_traefik_path_prefix != '/' %}
+traefik.http.middlewares.matrix-alertmanager-receiver-slashless-redirect.redirectregex.regex=({{ matrix_alertmanager_receiver_container_labels_traefik_path_prefix | quote }})$
+traefik.http.middlewares.matrix-alertmanager-receiver-slashless-redirect.redirectregex.replacement=${1}/
+{% set middlewares = middlewares + ['matrix-alertmanager-receiver-slashless-redirect'] %}
+{% endif %}
+
+{% if matrix_alertmanager_receiver_container_labels_traefik_path_prefix != '/' %}
+traefik.http.middlewares.matrix-alertmanager-receiver-strip-prefix.stripprefix.prefixes={{ matrix_alertmanager_receiver_container_labels_traefik_path_prefix }}
+{% set middlewares = middlewares + ['matrix-alertmanager-receiver-strip-prefix'] %}
+{% endif %}
+
+traefik.http.routers.matrix-alertmanager-receiver.rule={{ matrix_alertmanager_receiver_container_labels_traefik_rule }}
+{% if matrix_alertmanager_receiver_container_labels_traefik_priority | int > 0 %}
+traefik.http.routers.matrix-alertmanager-receiver.priority={{ matrix_alertmanager_receiver_container_labels_traefik_priority }}
+{% endif %}
+traefik.http.routers.matrix-alertmanager-receiver.service=matrix-alertmanager-receiver
+{% if middlewares | length > 0 %}
+traefik.http.routers.matrix-alertmanager-receiver.middlewares={{ middlewares | join(',') }}
+{% endif %}
+traefik.http.routers.matrix-alertmanager-receiver.entrypoints={{ matrix_alertmanager_receiver_container_labels_traefik_entrypoints }}
+traefik.http.routers.matrix-alertmanager-receiver.tls={{ matrix_alertmanager_receiver_container_labels_traefik_tls | to_json }}
+{% if matrix_alertmanager_receiver_container_labels_traefik_tls %}
+traefik.http.routers.matrix-alertmanager-receiver.tls.certResolver={{ matrix_alertmanager_receiver_container_labels_traefik_tls_certResolver }}
+{% endif %}
+
+{% if matrix_alertmanager_receiver_container_labels_public_metrics_enabled %}
+{% set metrics_middlewares = [] %}
+
+{% if matrix_alertmanager_receiver_container_labels_public_metrics_middleware_basic_auth_enabled %}
+{% set metrics_middlewares = metrics_middlewares + ['matrix-alertmanager-receiver-metrics-basic-auth'] %}
+traefik.http.middlewares.matrix-alertmanager-receiver-metrics-basic-auth.basicauth.users={{ matrix_alertmanager_receiver_container_labels_public_metrics_middleware_basic_auth_users }}
+{% endif %}
+
+{% set metrics_middlewares = metrics_middlewares + ['matrix-alertmanager-receiver-metrics-replacepath'] %}
+traefik.http.middlewares.matrix-alertmanager-receiver-metrics-replacepath.replacepath.path={{ matrix_alertmanager_receiver_config_http_metrics_path }}
+
+traefik.http.routers.matrix-alertmanager-receiver-metrics.rule={{ matrix_alertmanager_receiver_container_labels_public_metrics_traefik_rule }}
+
+{% if metrics_middlewares | length > 0 %}
+traefik.http.routers.matrix-alertmanager-receiver-metrics.middlewares={{ metrics_middlewares | join(',') }}
+{% endif %}
+
+{% if matrix_alertmanager_receiver_container_labels_public_metrics_traefik_priority | int > 0 %}
+traefik.http.routers.matrix-alertmanager-receiver-metrics.priority={{ matrix_alertmanager_receiver_container_labels_public_metrics_traefik_priority }}
+{% endif %}
+
+traefik.http.routers.matrix-alertmanager-receiver-metrics.service=matrix-alertmanager-receiver
+traefik.http.routers.matrix-alertmanager-receiver-metrics.entrypoints={{ matrix_alertmanager_receiver_container_labels_public_metrics_traefik_entrypoints }}
+
+traefik.http.routers.matrix-alertmanager-receiver-metrics.tls={{ matrix_alertmanager_receiver_container_labels_public_metrics_traefik_tls | to_json }}
+{% if matrix_alertmanager_receiver_container_labels_public_metrics_traefik_tls %}
+traefik.http.routers.matrix-alertmanager-receiver-metrics.tls.certResolver={{ matrix_alertmanager_receiver_container_labels_public_metrics_traefik_tls_certResolver }}
+{% endif %}
+{% endif %}
+
+{% endif %}
+
+{{ matrix_alertmanager_receiver_container_labels_additional_labels }}

roles/custom/matrix-alertmanager-receiver/templates/systemd/matrix-alertmanager-receiver.service.j2

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+#jinja2: lstrip_blocks: "True"
+[Unit]
+Description=matrix-alertmanager-receiver
+{% for service in matrix_alertmanager_receiver_systemd_required_services_list %}
+Requires={{ service }}
+After={{ service }}
+{% endfor %}
+{% for service in matrix_alertmanager_receiver_systemd_wanted_services_list %}
+Wants={{ service }}
+{% endfor %}
+DefaultDependencies=no
+
+[Service]
+Type=simple
+Environment="HOME={{ devture_systemd_docker_base_systemd_unit_home_path }}"
+ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} stop --time={{ devture_systemd_docker_base_container_stop_grace_time_seconds }} matrix-alertmanager-receiver 2>/dev/null || true'
+ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-alertmanager-receiver 2>/dev/null || true'
+
+ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
+			--rm \
+			--name=matrix-alertmanager-receiver \
+			--log-driver=none \
+			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
+			--cap-drop=ALL \
+			--read-only \
+			--network={{ matrix_alertmanager_receiver_container_network }} \
+			--mount type=bind,src={{ matrix_alertmanager_receiver_config_path }},dst=/config,ro \
+			--label-file={{ matrix_alertmanager_receiver_base_path }}/labels \
+			{% for arg in matrix_alertmanager_receiver_container_extra_arguments %}
+			{{ arg }} \
+			{% endfor %}
+			{{ matrix_alertmanager_receiver_container_image }} \
+			--config-path=/config/config.yml {{ matrix_alertmanager_receiver_container_process_extra_arguments | join(' ') }} \
+			--log-level={{ matrix_alertmanager_receiver_container_process_argument_log_level }}
+
+{% for network in matrix_alertmanager_receiver_container_additional_networks %}
+ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} network connect {{ network }} matrix-alertmanager-receiver
+{% endfor %}
+
+ExecStart={{ devture_systemd_docker_base_host_command_docker }} start --attach matrix-alertmanager-receiver
+
+ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} stop --time={{ devture_systemd_docker_base_container_stop_grace_time_seconds }} matrix-alertmanager-receiver 2>/dev/null || true'
+ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-alertmanager-receiver 2>/dev/null || true'
+
+Restart=always
+RestartSec=30
+SyslogIdentifier=matrix-alertmanager-receiver
+
+[Install]
+WantedBy=multi-user.target