Add backup job for grafana

services/backups/backup.nomad

@@ -122,12 +122,10 @@ job "backup%{ if batch_node != null }-oneoff-${batch_node}%{ endif }" {
       }
 
       template {
-        # Probably want to use database credentials that have access to dump all tables
         data = <<EOF
-{{ with secret "kv/data/nextcloud" -}}
-MYSQL_DATABASE={{ .Data.data.db_name }}
-MYSQL_USER={{ .Data.data.db_user }}
-MYSQL_PASSWORD={{ .Data.data.db_pass }}
+{{ with secret "kv/data/mysql" }}
+MYSQL_USER=root
+MYSQL_PASSWORD={{ .Data.data.root_password }}
 {{ end -}}  
 {{ with secret "kv/data/backups" -}}
 BACKUP_PASSPHRASE={{ .Data.data.backup_passphrase }}
@@ -167,6 +165,13 @@ ${file("${module_path}/jobs/nextcloud.hcl")}
 {{ end -}}
 {{ end -}}
 
+{{ range service "grafana" -}}
+# Grafana .Node {{ .Node }}
+{{ if eq .Node (env "node.unique.name") -}}
+${file("${module_path}/jobs/grafana.hcl")}
+{{ end -}}
+{{ end -}}
+
 {{ range service "lldap" -}}
 # Lldap .Node {{ .Node }}
 {{ if eq .Node (env "node.unique.name") -}}

services/backups/jobs/grafana.hcl

@@ -0,0 +1,37 @@
+job "Grafana" {
+  schedule = "0 * * * *"
+
+  config {
+    repo = "rclone::ftp,env_auth:/nomad/grafana"
+    passphrase = env("BACKUP_PASSPHRASE")
+  }
+  
+  task "Create local grafana dir" {
+    pre_script {
+      on_backup = "mkdir -p /local/grafana"
+    }
+  }
+
+  mysql "Backup database" {
+    hostname       = env("MYSQL_HOST")
+    port           = env("MYSQL_PORT")
+    database       = "grafana"
+    username       = env("MYSQL_USER")
+    password       = env("MYSQL_PASSWORD")
+    no_tablespaces = true
+    dump_to        = "/local/grafana/dump.sql"
+  }
+
+  backup {
+    paths = ["/local/grafana"]
+    # Because path is absolute
+    restore_opts {
+      Target = "/"
+    }
+  }
+
+  forget {
+    KeepLast = 2
+    Prune = true
+  }
+}