Add nextcloud backup job

nomad/ansible_hosts.yml

@@ -48,4 +48,4 @@ all:
         servers: {}
     vault_instances:
       children:
-        # servers: {}
+        servers: {}

nomad/nextcloud/nextcloud-backup.hcl

@@ -0,0 +1,42 @@
+job "Nextcloud" {
+  schedule = "* * * * *"
+
+  config {
+    repo = "/local/repo"
+    # Read from secret file
+    # Either options.PasswordFile or using readfile()
+    passphrase = "secret phrase"
+  }
+
+  task "Create dir for repo" {
+    pre_script {
+      on_backup = "echo 'Backing up something'"
+    }
+    pre_script {
+      on_backup = "mkdir -p /local/repo"
+    }
+  }
+
+  mysql "Backup database" {
+    hostname       = env("MYSQL_HOST")
+    port           = env("MYSQL_PORT")
+    database       = env("MYSQL_DATABASE")
+    username       = env("MYSQL_USER")
+    password       = env("MYSQL_PASSWORD")
+    no_tablespaces = true
+    dump_to        = "/local/dump.sql"
+  }
+
+  backup {
+    paths = ["/data"]
+
+    restore_opts {
+      Target = "/"
+    }
+  }
+
+  forget {
+    KeepLast = 2
+    Prune = true
+  }
+}

nomad/nextcloud/nextcloud.nomad

@@ -13,6 +13,11 @@ variable "nextcloud_pass" {
   default = "nextcloud"
 }
 
+variable "backup_config" {
+  type = string
+  description = "HCL config for Restic Scheduler jobs"
+}
+
 job "nextcloud" {
   datacenters = ["dc1"]
   type = "service"
@@ -83,9 +88,12 @@ job "nextcloud" {
           "-c",
           "/usr/bin/mysql -h${NOMAD_UPSTREAM_IP_mysql_server} -P${NOMAD_UPSTREAM_PORT_mysql_server} -uroot -psupersecretpassword < /bootstrap.sql",
         ]
-        volumes = [
-          "local/bootstrap.sql:/bootstrap.sql"
-        ]
+
+        mount {
+          type = "bind"
+          source = "local/bootstrap.sql"
+          target = "/bootstrap.sql"
+        }
       }
 
       template {
@@ -129,5 +137,44 @@ job "nextcloud" {
         memory = 250
       }
     }
+
+    task "backup" {
+      driver = "docker"
+
+      volume_mount {
+        volume = "nextcloud-data"
+        destination = "/data"
+        read_only = true
+      }
+
+      config {
+        image = "iamthefij/resticscheduler"
+        args = ["/jobs/nextcloud.hcl"]
+
+        mount {
+          type = "bind"
+          target = "/jobs"
+          source = "jobs"
+        }
+      }
+
+      env = {
+        "MYSQL_HOST" = "${NOMAD_UPSTREAM_IP_mysql_server}"
+        "MYSQL_PORT" = "${NOMAD_UPSTREAM_PORT_mysql_server}"
+        "MYSQL_DATABASE" = "${var.nextcloud_db}"
+        "MYSQL_USER" = "${var.nextcloud_user}"
+        "MYSQL_PASSWORD" = "${var.nextcloud_pass}"
+      }
+
+      template {
+        data = var.backup_config
+        destination = "jobs/nextcloud.hcl"
+      }
+
+      resources {
+        cpu = 50
+        memory = 256
+      }
+    }
   }
 }

nomad/nextcloud/nextcloud.tf

@@ -1,6 +1,13 @@
+locals {
+  backup_config = file("${path.module}/nextcloud-backup.hcl")
+}
+
 resource "nomad_job" "nextcloud" {
   hcl2 {
     enabled = true
+    vars = {
+      "backup_config" = "${local.backup_config}",
+    }
   }
 
   jobspec = file("${path.module}/nextcloud.nomad")