From 538b7ff0c8125a3f412154807e3425127968448f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Mon, 24 Apr 2023 17:05:29 +0200
Subject: Add everything.

---
 manifests/instance.pp | 38 ++++++++++++++++++++++++++++++++++++++
 manifests/setup.pp    | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+)
 create mode 100644 manifests/instance.pp
 create mode 100644 manifests/setup.pp

(limited to 'manifests')

diff --git a/manifests/instance.pp b/manifests/instance.pp
new file mode 100644
index 0000000..0cd72bc
--- /dev/null
+++ b/manifests/instance.pp
@@ -0,0 +1,38 @@
+# @summary Sets up a single gunicorn instance
+#
+# @param app
+#   Name of the app, probably something like "wsgi_module:app"
+# @param address
+#   Address to bind Gunicorn to
+# @param instance_name
+#   Name for this instance
+# @param workers
+#   Workers used by this gunicorn instance. `$cpu_count * 2 + 1` is
+#   copied from the Gunicorn manual.
+# @param user
+#   User to run this instance as.
+# @param group
+#   Group to run this instance as.
+define gunicorn::instance (
+  String $app,
+  String $address,
+  String $instance_name = $name,
+  Integer $workers = $facts['processor']['count'] * 2 + 1,
+  Variant[String, Integer] $user = $gunicorn::setup::user,
+  Variant[String, Integer] $group = $gunicorn::setup::group,
+) {
+  $options = {
+    'proc_name' => $instance_name,
+    'wsgi_app'  => $app,
+  }
+
+  file { "${gunicorn::setup::instance_dir}/${instance_name}.conf.pp":
+    content      => epp("${module_name}/gunicorn.conf.py.epp", $options),
+    validate_cmd => 'gunicorn --check-config',
+  }
+
+  service { "gunicorn@${instance_name}":
+    ensure => running,
+    enable => true,
+  }
+}
diff --git a/manifests/setup.pp b/manifests/setup.pp
new file mode 100644
index 0000000..aebfe46
--- /dev/null
+++ b/manifests/setup.pp
@@ -0,0 +1,34 @@
+# @summary General configuration of gunicorn
+# 
+# @param package_name
+#   Name of system package
+# @param instance_dir
+#   Where instance configuration files should be plced
+#   Should currently not be changed, since it's hard-coded in the
+#   service file.
+# @param user
+#   Default user to use for each instance.
+# @param group
+#   Default group to use for each instance.
+class gunicorn::setup (
+  String $package_name = 'gunicorn',
+  String $instance_dir = '/var/lib/gunicorn',
+  Variant[String, Integer] $user = 'gunicorn',
+  Variant[String, Integer] $group = 'gunicorn',
+) {
+  ensure_packages([
+      $package_name,
+  ])
+
+  # python-setproctitle
+
+  file { $instance_dir:
+    ensure => directory,
+  }
+
+  systemd::unit_file { 'gunicorn@.service':
+    source => "puppet:///modules/${module_name}/gunicorn@.service",
+    enable => false,
+    active => false,
+  }
+}
-- 
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