Merge pull request #90 from mother-of-all-self-hosting/prometheus-ssh-exporter

add prometheus-ssh-exporter

docs/services/prometheus-ssh-exporter.md

@@ -0,0 +1,34 @@
+# Prometheus SSH Exporter
+
+This playbook can configure [Prometheus SSH Exporter](https://github.com/treydock/ssh_exporter).
+
+## Configuration
+
+To enable this service, add the following configuration to your `vars.yml` file and re-run the [installation](../installing.md) process:
+
+```yaml
+########################################################################
+#                                                                      #
+# prometheus-ssh-exporter                                              #
+#                                                                      #
+########################################################################
+
+prometheus_ssh_exporter_enabled: true
+
+# if you want to export ssh's probe endpoint, uncomment and adjust the following vars
+
+# prometheus_ssh_exporter_hostname: mash.example.com
+# prometheus_ssh_exporter_path_prefix: /metrics/ssh-exporter
+# prometheus_ssh_exporter_basicauth_user: your_username
+# prometheus_ssh_exporter_basicauth_password: your password
+
+########################################################################
+#                                                                      #
+# /prometheus-ssh-exporter                                             #
+#                                                                      #
+########################################################################
+```
+
+## Usage
+
+After you've installed the ssh exporter, your ssh prober will be available on `mash.example.com/metrics/ssh-exporter` with the basic auth credentials you've configured if hostname and path prefix where provided

docs/supported-services.md

@@ -45,6 +45,7 @@
 | [Postgres Backup](https://github.com/prodrigestivill/docker-postgres-backup-local) | A solution for backing up PostgresSQL to local filesystem with periodic backups. | [Link](services/postgres-backup.md) |
 | [Prometheus](https://prometheus.io/) | A metrics collection and alerting monitoring solution | [Link](services/prometheus.md) |
 | [Prometheus Blackbox Exporter](https://github.com/prometheus/blackbox_exporter) | Blackbox probing of HTTP/HTTPS/DNS/TCP/ICMP and gRPC endpoints | [Link](services/prometheus-blackbox-exporter.md) |
+| [Prometheus SSH Exporter](https://github.com/treydock/ssh_exporter) | SSH probes | [Link](services/prometheus-ssh-exporter.md) |
 | [Prometheus Node Exporter](https://github.com/prometheus/node_exporter) | Exporter for machine metrics | [Link](services/prometheus-node-exporter.md) |
 | [Prometheus Postgres Exporter](https://github.com/prometheus-community/postgres_exporter) | A PostgreSQL metric exporter for Prometheus | [Link](services/prometheus-postgres-exporter.md) |
 | [Radicale](https://radicale.org/) | A Free and Open-Source CalDAV and CardDAV Server (solution for hosting contacts and calendars) | [Link](services/radicale.md) |

group_vars/mash_servers

@@ -189,6 +189,8 @@ devture_systemd_service_manager_services_list_auto: |
     +
     ([{'name': (prometheus_blackbox_exporter_identifier + '.service'), 'priority': 500, 'groups': ['mash', 'metrics', 'prometheus-blackbox-exporter']}] if prometheus_blackbox_exporter_enabled else [])
     +
+    ([{'name': (prometheus_ssh_exporter_identifier + '.service'), 'priority': 500, 'groups': ['mash', 'metrics', 'prometheus-ssh-exporter']}] if prometheus_ssh_exporter_enabled else [])
+    +
     ([{'name': (prometheus_node_exporter_identifier + '.service'), 'priority': 500, 'groups': ['mash', 'metrics', 'prometheus-node-exporter']}] if prometheus_node_exporter_enabled else [])
     +
     ([{'name': (prometheus_postgres_exporter_identifier + '.service'), 'priority': 500, 'groups': ['mash', 'metrics', 'prometheus-postgres-exporter']}] if prometheus_postgres_exporter_enabled else [])
@@ -2473,6 +2475,44 @@ prometheus_blackbox_exporter_container_labels_traefik_tls_certResolver: "{{ devt
 
 
 
+########################################################################
+#                                                                      #
+# prometheus_ssh_exporter                                              #
+#                                                                      #
+########################################################################
+
+prometheus_ssh_exporter_enabled: false
+
+prometheus_ssh_exporter_identifier: "{{ mash_playbook_service_identifier_prefix }}prometheus-ssh-exporter"
+
+prometheus_ssh_exporter_base_path: "{{ mash_playbook_base_path }}/{{ mash_playbook_service_base_directory_name_prefix }}prometheus-ssh-exporter"
+
+prometheus_ssh_exporter_uid: "{{ mash_playbook_uid }}"
+prometheus_ssh_exporter_gid: "{{ mash_playbook_gid }}"
+
+prometheus_ssh_exporter_basicauth_enabled: "{{ prometheus_ssh_exporter_container_labels_traefik_enabled }}"
+prometheus_ssh_exporter_basicauth_user: "{{ '%s' | format(mash_playbook_generic_secret_key) | password_hash('sha512', 'ssh.user', rounds=655555) | to_uuid }}"
+prometheus_ssh_exporter_basicauth_password: "{{ '%s' | format(mash_playbook_generic_secret_key) | password_hash('sha512', 'ssh.password', rounds=655555) | to_uuid }}"
+
+prometheus_ssh_exporter_container_additional_networks: |
+  {{
+    ([mash_playbook_reverse_proxyable_services_additional_network] if mash_playbook_reverse_proxyable_services_additional_network else [])
+  }}
+
+# Only enable Traefik labels if a hostname is set (indicating that this will be exposed publicly)
+prometheus_ssh_exporter_container_labels_traefik_enabled: "{{ mash_playbook_traefik_labels_enabled and prometheus_ssh_exporter_hostname }}"
+prometheus_ssh_exporter_container_labels_traefik_docker_network: "{{ mash_playbook_reverse_proxyable_services_additional_network }}"
+prometheus_ssh_exporter_container_labels_traefik_entrypoints: "{{ devture_traefik_entrypoint_primary }}"
+prometheus_ssh_exporter_container_labels_traefik_tls_certResolver: "{{ devture_traefik_certResolver_primary }}"
+
+########################################################################
+#                                                                      #
+# /prometheus_ssh_exporter                                             #
+#                                                                      #
+########################################################################
+
+
+
 ########################################################################
 #                                                                      #
 # prometheus_node_exporter                                             #

releases.opml

@@ -34,6 +34,7 @@
     <outline text="prometheus_blackbox_exporter" title="prometheus_blackbox_exporter" type="rss" htmlUrl="https://github.com/prometheus/blackbox_exporter" xmlUrl="https://github.com/prometheus/blackbox_exporter/releases.atom" />
     <outline text="prometheus_node_exporter" title="prometheus_node_exporter" type="rss" htmlUrl="https://github.com/prometheus/node_exporter" xmlUrl="https://github.com/prometheus/node_exporter/releases.atom" />
     <outline text="prometheus_postgres_exporter" title="prometheus_postgres_exporter" type="rss" htmlUrl="https://github.com/prometheus-community/postgres_exporter" xmlUrl="https://github.com/prometheus-community/postgres_exporter/releases.atom" />
+    <outline text="prometheus_ssh_exporter" title="prometheus_ssh_exporter" type="rss" htmlUrl="https://github.com/treydock/ssh_exporter" xmlUrl="https://github.com/treydock/ssh_exporter/releases.atom" />
     <outline text="radicale" title="radicale" type="rss" htmlUrl="https://github.com/tomsquest/docker-radicale" xmlUrl="https://github.com/tomsquest/docker-radicale/releases.atom" />
     <outline text="redis" title="redis" type="rss" htmlUrl="https://github.com/redis/redis" xmlUrl="https://github.com/redis/redis/releases.atom" />
     <outline text="redmine" title="redmine" type="rss" htmlUrl="https://github.com/redmine/redmine" xmlUrl="https://github.com/redmine/redmine/releases.atom" />

requirements.yml

@@ -155,6 +155,9 @@
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-prometheus-postgres-exporter.git
   version: v0.13.2-0
   name: prometheus_postgres_exporter
+- src: git+https://github.com/mother-of-all-self-hosting/ansible-role-prometheus-ssh-exporter.git
+  version: v1.5.0-0
+  name: prometheus_ssh_exporter
 - src: git+https://gitlab.com/etke.cc/roles/radicale.git
   version: v3.1.8.3-0
 - src: git+https://gitlab.com/etke.cc/roles/redis.git

setup.yml

@@ -132,6 +132,7 @@
     - role: galaxy/prometheus_node_exporter
     - role: galaxy/prometheus_blackbox_exporter
     - role: galaxy/prometheus_postgres_exporter
+    - role: galaxy/prometheus_ssh_exporter
 
     - role: galaxy/radicale