From 3a3b5bae2e05a9546f6bb32bff21db2bc66e9377 Mon Sep 17 00:00:00 2001
From: Hendrik Jäger <gitcommit@henk.geekmail.org>
Date: Mon, 25 Apr 2022 23:34:49 +0200
Subject: feat: act as a provider

---
 lib/puppet/provider/service/s6.rb | 73 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 lib/puppet/provider/service/s6.rb

(limited to 'lib')

diff --git a/lib/puppet/provider/service/s6.rb b/lib/puppet/provider/service/s6.rb
new file mode 100644
index 0000000..7c265b9
--- /dev/null
+++ b/lib/puppet/provider/service/s6.rb
@@ -0,0 +1,73 @@
+Puppet::Type.type(:service).provide(:s6, :parent => :daemontools) do
+  desc <<~EOT
+    Service Management with S6
+  EOT
+
+  commands :s6_svscan    => 's6-svscan'
+  commands :s6_svscanctl => 's6-svscanctl'
+  commands :s6_svc       => 's6-svc'
+  commands :s6_svstat    => 's6-svstat'
+
+  class << self
+    # this is necessary to autodetect a valid resource
+    # default path, since there is no standard for such directory.
+    def defpath
+      @defpath ||= ["/etc/s6-services"].find do |path|
+        Puppet::FileSystem.exist?(path) && FileTest.directory?(path)
+      end
+      @defpath
+    end
+  end
+
+  # find the service dir on this node
+  def servicedir
+    unless @servicedir
+      ["/etc/s6-scandir"].each do |path|
+        if Puppet::FileSystem.exist?(path)
+          @servicedir = path
+          break
+        end
+      end
+      raise "Could not find service directory" unless @servicedir
+    end
+    @servicedir
+  end
+
+  def status
+    begin
+      output = s6_svstat "-u", self.daemon
+      return :running if output == 'true'
+    rescue Puppet::ExecutionFailure => detail
+      unless detail.message =~ /(warning: |runsv not running$)/
+        raise Puppet::Error.new( "Could not get status for service #{resource.ref}: #{detail}", detail )
+      end
+    end
+    :stopped
+  end
+
+  def stop
+    s6_svc "-d", self.service
+  end
+
+  def restart
+    s6_svc "-r", self.service
+  end
+
+  def start
+    if enabled? != :true
+        enable
+        s6_svscanctl "-a", self.servicedir
+    end
+    s6_svc "-u", self.service
+  end
+
+  # disable by removing the symlink so that runit
+  # doesn't restart our service behind our back
+  # note that runit doesn't need to perform a stop
+  # before a disable
+  def disable
+    # unlink the daemon symlink to disable it
+    Puppet::FileSystem.unlink(self.service) if Puppet::FileSystem.symlink?(self.service)
+    s6_svscanctl "-n", self.servicedir
+  end
+end
-- 
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