From 6f36c11791960c121f0db4a6fd50965b95cb2c49 Mon Sep 17 00:00:00 2001
From: Fenris Wolf <fenris@folksprak.org>
Date: Sat, 12 Oct 2024 11:57:04 +0200
Subject: [PATCH] [add] role:zeitbild_backend

---
 roles/zeitbild_backend/defaults/main.json     | 15 ++++
 roles/zeitbild_backend/tasks/main.json        | 78 +++++++++++++++++++
 roles/zeitbild_backend/templates/conf.json.j2 |  1 +
 .../templates/systemd_unit.j2                 | 14 ++++
 roles/zeitbild_backend/vardef.json            | 64 +++++++++++++++
 5 files changed, 172 insertions(+)
 create mode 100644 roles/zeitbild_backend/defaults/main.json
 create mode 100644 roles/zeitbild_backend/tasks/main.json
 create mode 100644 roles/zeitbild_backend/templates/conf.json.j2
 create mode 100644 roles/zeitbild_backend/templates/systemd_unit.j2
 create mode 100644 roles/zeitbild_backend/vardef.json

diff --git a/roles/zeitbild_backend/defaults/main.json b/roles/zeitbild_backend/defaults/main.json
new file mode 100644
index 0000000..a20dc0b
--- /dev/null
+++ b/roles/zeitbild_backend/defaults/main.json
@@ -0,0 +1,15 @@
+{
+	"var_zeitbild_backend_directory": "/opt/zeitbild",
+	"var_zeitbild_backend_user": "zeitbild",
+	"var_zeitbild_backend_git_reference": "master",
+	"var_zeitbild_backend_verbosity": "notice",
+	"var_zeitbild_backend_address": "::",
+	"var_zeitbild_backend_port": 7845,
+	"var_zeitbild_backend_database_kind": "sqlite",
+	"var_zeitbild_backend_database_data_sqlite_path": "data.sqlite",
+	"var_zeitbild_backend_database_data_postgresql_host": "postgresql.example.org",
+	"var_zeitbild_backend_database_data_postgresql_port": 5432,
+	"var_zeitbild_backend_database_data_postgresql_username": "zeitbild_user",
+	"var_zeitbild_backend_database_data_postgresql_password": "REPLACE_ME",
+	"var_zeitbild_backend_database_data_postgresql_schema": "zeitbild"
+}
diff --git a/roles/zeitbild_backend/tasks/main.json b/roles/zeitbild_backend/tasks/main.json
new file mode 100644
index 0000000..6fa418c
--- /dev/null
+++ b/roles/zeitbild_backend/tasks/main.json
@@ -0,0 +1,78 @@
+[
+	{
+		"name": "packages",
+		"become": true,
+		"ansible.builtin.apt": {
+			"update_cache": true,
+			"pkg": [
+				"git",
+				"make",
+				"rsync",
+				"nodejs"
+			]
+		}
+	},
+	{
+		"name": "user and directory",
+		"become": true,
+		"ansible.builtin.user": {
+			"name": "{{var_zeitbild_backend_user}}",
+			"create_home": true,
+			"home": "{{var_zeitbild_backend_directory}}"
+		}
+	},
+	{
+		"name": "program | fetch",
+		"become": true,
+		"become_user": "{{var_zeitbild_backend_user}}",
+		"ansible.builtin.git": {
+			"repo": "https://forgejo.linke.sx/zeitbild/backend",
+			"version": "{{var_zeitbild_backend_git_reference}}",
+			"dest": "/tmp/zeitbild-backend-repo"
+		}
+	},
+	{
+		"name": "program | build",
+		"become": true,
+		"become_user": "{{var_zeitbild_backend_user}}",
+		"ansible.builtin.command": {
+			"chdir": "/tmp/zeitbild-backend-repo",
+			"cmd": "tools/build"
+		}
+	},
+	{
+		"name": "program | deploy",
+		"become": true,
+		"become_user": "{{var_zeitbild_backend_user}}",
+		"ansible.builtin.command": {
+			"chdir": "/tmp/zeitbild-backend-repo",
+			"cmd": "tools/deploy localhost --target-directory={{var_zeitbild_backend_directory}}"
+		}
+	},
+	{
+		"name": "conf",
+		"become": true,
+		"ansible.builtin.template": {
+			"src": "conf.json.j2",
+			"dest": "{{var_zeitbild_backend_directory}}/conf.json",
+			"owner": "{{var_zeitbild_backend_user}}"
+		}
+	},
+	{
+		"name": "systemd unit",
+		"become": true,
+		"ansible.builtin.template": {
+			"src": "systemd_unit.j2",
+			"dest": "/etc/systemd/system/zeitbild.service"
+		}
+	},
+	{
+		"name": "run",
+		"become": true,
+		"ansible.builtin.systemd_service": {
+			"name": "zeitbild",
+			"enabled": true,
+			"state": "restarted"
+		}
+	}
+]
diff --git a/roles/zeitbild_backend/templates/conf.json.j2 b/roles/zeitbild_backend/templates/conf.json.j2
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/roles/zeitbild_backend/templates/conf.json.j2
@@ -0,0 +1 @@
+{}
diff --git a/roles/zeitbild_backend/templates/systemd_unit.j2 b/roles/zeitbild_backend/templates/systemd_unit.j2
new file mode 100644
index 0000000..a1ebe4a
--- /dev/null
+++ b/roles/zeitbild_backend/templates/systemd_unit.j2
@@ -0,0 +1,14 @@
+[Unit]
+Description=Zeitbild
+After=network.target
+
+[Service]
+WorkingDirectory={{var_zeitbild_backend_directory}}
+ExecStart={{var_zeitbild_backend_directory}}/zeitbild serve
+Type=simple
+Restart=always
+User={{var_zeitbild_backend_user}}
+
+[Install]
+WantedBy=default.target
+RequiredBy=network.target
diff --git a/roles/zeitbild_backend/vardef.json b/roles/zeitbild_backend/vardef.json
new file mode 100644
index 0000000..7742d7a
--- /dev/null
+++ b/roles/zeitbild_backend/vardef.json
@@ -0,0 +1,64 @@
+{
+	"directory": {
+		"type": "string",
+		"mandatory": false
+	},
+	"user": {
+		"type": "string",
+		"mandatory": false
+	},
+	"git_reference": {
+		"type": "string",
+		"mandatory": false
+	},
+	"verbosity": {
+		"type": "string",
+		"options": [
+			"debug",
+			"info",
+			"notice",
+			"warning",
+			"error"
+		],
+		"mandatory": false
+	},
+	"address": {
+		"type": "string",
+		"mandatory": false
+	},
+	"port": {
+		"type": "integer",
+		"mandatory": false
+	},
+	"database_kind": {
+		"type": "string",
+		"options": [
+			"sqlite"
+		],
+		"mandatory": false
+	},
+	"database_data_sqlite_path": {
+		"type": "string",
+		"mandatory": false
+	},
+	"database_data_postgresql_host": {
+		"type": "string",
+		"mandatory": false
+	},
+	"database_data_postgresql_port": {
+		"type": "integer",
+		"mandatory": false
+	},
+	"database_data_postgresql_username": {
+		"type": "string",
+		"mandatory": false
+	},
+	"database_data_postgresql_password": {
+		"type": "string",
+		"mandatory": false
+	},
+	"database_data_postgresql_schema": {
+		"type": "string",
+		"mandatory": false
+	}
+}