[add] role:postgresql-for-zeitbild_backend

roles/postgresql-for-zeitbild_backend/defaults/main.json

@@ -0,0 +1,7 @@
+{
+	"var_postgresql_for_zeitbild_username": "zeitbild_user",
+	"var_postgresql_for_zeitbild_password": "REPLACE_ME",
+	"var_postgresql_for_zeitbild_schema": "zeitbild",
+	"var_postgresql_for_zeitbild_git_reference": "master",
+	"var_postgresql_for_zeitbild_revision": "."
+}

roles/postgresql-for-zeitbild_backend/tasks/main.json

@@ -0,0 +1,85 @@
+[
+	{
+		"name": "packages",
+		"become": true,
+		"ansible.builtin.apt": {
+			"update_cache": true,
+			"pkg": [
+				"acl",
+				"python3-psycopg2"
+			]
+		}
+	},
+	{
+		"name": "user",
+		"become": true,
+		"become_user": "postgres",
+		"community.postgresql.postgresql_user": {
+			"state": "present",
+			"name": "{{var_postgresql_for_zeitbild_username}}",
+			"password": "{{var_postgresql_for_zeitbild_password}}"
+		},
+		"environment": {
+			"PGOPTIONS": "-c password_encryption=scram-sha-256"
+		}
+	},
+	{
+		"name": "schema",
+		"become": true,
+		"become_user": "postgres",
+		"community.postgresql.postgresql_db": {
+			"state": "present",
+			"name": "{{var_postgresql_for_zeitbild_schema}}",
+			"owner": "{{var_postgresql_for_zeitbild_username}}"
+		}
+	},
+	{
+		"name": "rights",
+		"become": true,
+		"become_user": "postgres",
+		"community.postgresql.postgresql_privs": {
+			"state": "present",
+			"db": "{{var_postgresql_for_zeitbild_schema}}",
+			"objs": "ALL_IN_SCHEMA",
+			"roles": "{{var_postgresql_for_zeitbild_username}}",
+			"privs": "ALL",
+			"grant_option": true
+		}
+	},
+	{
+		"name": "structure | fetch",
+		"delegate_to": "localhost",
+		"ansible.builtin.git": {
+			"repo": "https://forgejo.linke.sx/zeitbild/datamodel",
+			"version": "{{var_postgresql_for_zeitbild_git_reference}}",
+			"dest": "/tmp/zeitbild-datamodel-repo"
+		}
+	},
+	{
+		"name": "structure | build",
+		"delegate_to": "localhost",
+		"ansible.builtin.shell": {
+			"chdir": "/tmp/zeitbild-datamodel-repo",
+			"cmd": "tools/build --revision='{{var_postgresql_for_zeitbild_revision}}' --format='postgresql' > /tmp/zeitbild.sql"
+		}
+	},
+	{
+		"name": "structure | transfer",
+		"ansible.builtin.copy": {
+			"src": "/tmp/zeitbild.sql",
+			"dest": "/tmp/zeitbild.sql"
+		}
+	},
+	{
+		"name": "structure | apply",
+		"become": true,
+		"become_user": "postgres",
+		"community.postgresql.postgresql_query": {
+			"db": "{{var_postgresql_for_zeitbild_schema}}",
+			"login_host": "localhost",
+			"login_user": "{{var_postgresql_for_zeitbild_username}}",
+			"login_password": "{{var_postgresql_for_zeitbild_password}}",
+			"query": "{{lookup('ansible.builtin.file','/tmp/zeitbild.sql')}}"
+		}
+	}
+]

roles/postgresql-for-zeitbild_backend/vardef.json

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+{
+	"username": {
+		"type": "string",
+		"mandatory": false
+	},
+	"password": {
+		"type": "string",
+		"mandatory": true
+	},
+	"schema": {
+		"type": "string",
+		"mandatory": false
+	},
+	"git_reference": {
+		"type": "string",
+		"mandatory": false
+	}
+}