From e29ce4fdbe2ce669c62777fffa18ae8557e54a73 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sun, 30 May 2021 22:28:46 +0200
Subject: prometheus: initial simple server role

---
 .../server/templates/prometheus.service.j2         | 38 ++++++++++++++++++++++
 .../prometheus/server/templates/prometheus.yml.j2  | 11 +++++++
 2 files changed, 49 insertions(+)
 create mode 100644 roles/monitoring/prometheus/server/templates/prometheus.service.j2
 create mode 100644 roles/monitoring/prometheus/server/templates/prometheus.yml.j2

(limited to 'roles/monitoring/prometheus/server/templates')

diff --git a/roles/monitoring/prometheus/server/templates/prometheus.service.j2 b/roles/monitoring/prometheus/server/templates/prometheus.service.j2
new file mode 100644
index 00000000..0530e589
--- /dev/null
+++ b/roles/monitoring/prometheus/server/templates/prometheus.service.j2
@@ -0,0 +1,38 @@
+[Unit]
+Description=Monitoring system and time series database
+Documentation=https://prometheus.io/docs/introduction/overview/ man:prometheus(1)
+After=time-sync.target
+
+[Service]
+Restart=on-failure
+User=prometheus
+ExecStart=/usr/bin/prometheus --config.file=/etc/prometheus/prometheus.yml --storage.tsdb.path=/var/lib/prometheus/metrics2/ --storage.tsdb.retention.time={{ prometheus_server_retention }}
+ExecReload=/bin/kill -HUP $MAINPID
+TimeoutStopSec=20s
+SendSIGKILL=no
+
+# systemd hardening-options
+AmbientCapabilities=
+CapabilityBoundingSet=
+DeviceAllow=/dev/null rw
+DevicePolicy=strict
+LimitMEMLOCK=0
+LimitNOFILE=8192
+LockPersonality=true
+MemoryDenyWriteExecute=true
+NoNewPrivileges=true
+PrivateDevices=true
+PrivateTmp=true
+PrivateUsers=true
+ProtectControlGroups=true
+ProtectHome=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+ProtectSystem=full
+RemoveIPC=true
+RestrictNamespaces=true
+RestrictRealtime=true
+SystemCallArchitectures=native
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/monitoring/prometheus/server/templates/prometheus.yml.j2 b/roles/monitoring/prometheus/server/templates/prometheus.yml.j2
new file mode 100644
index 00000000..cadc3ef0
--- /dev/null
+++ b/roles/monitoring/prometheus/server/templates/prometheus.yml.j2
@@ -0,0 +1,11 @@
+global:
+  scrape_interval:     15s
+  evaluation_interval: 15s
+
+rule_files:
+  - /etc/prometheus/rules/*.yml
+
+scrape_configs:
+  - job_name: 'prometheus'
+    static_configs:
+      - targets: ['localhost:9090']
-- 
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