Vendor the external cookbooks

Knife-Zero doesn't include Berkshelf support, so vendoring everything in
the repo is convenient again

cookbooks/poise-service/templates/default/dummy.json.erb

@@ -0,0 +1,7 @@
+<%= {command: @command,
+     directory: @directory,
+     environment: @environment,
+     name: @name,
+     reload_signal: @reload_signal,
+     stop_signal: @stop_signal,
+     user: @user}.to_json %>

cookbooks/poise-service/templates/default/inittab.sh.erb

@@ -0,0 +1,15 @@
+#!/bin/sh
+exec /opt/chef/embedded/bin/ruby <<EOH
+require 'etc'
+IO.write("<%= @pid_file %>", Process.pid)
+Dir.chdir("<%= @directory %>")
+ent = Etc.getpwnam("<%= @user %>")
+if Process.euid != ent.uid || Process.egid != ent.gid
+  Process.initgroups(ent.name, ent.gid)
+  Process::GID.change_privilege(ent.gid) if Process.egid != ent.gid
+  Process::UID.change_privilege(ent.uid) if Process.euid != ent.uid
+end
+(ENV["HOME"] = Dir.home("<%= @user %>")) rescue nil
+<%= @environment.map {|key, value| "ENV[#{key.to_s.inspect}] = #{value.to_s.inspect}" }.join("; ") %>
+exec(*<%= Shellwords.split(@command).inspect %>)
+EOH

cookbooks/poise-service/templates/default/systemd.service.erb

@@ -0,0 +1,14 @@
+[Unit]
+Description=<%= @name %>
+
+[Service]
+Environment=<%= @environment.map {|key, val| %Q{"#{key}=#{val}"} }.join(' ') %>
+ExecStart=<%= @command %>
+ExecReload=/bin/kill -<%= @reload_signal %> $MAINPID
+KillSignal=<%= @stop_signal %>
+User=<%= @user %>
+WorkingDirectory=<%= @directory %>
+Restart=<%= @restart_mode %>
+
+[Install]
+WantedBy=multi-user.target

cookbooks/poise-service/templates/default/sysvinit.sh.erb

@@ -0,0 +1,190 @@
+#!/bin/sh
+# Init script for <%= @name %> generated by poise-service
+#
+### BEGIN INIT INFO
+# Provides: <%= @name %>
+# Required-Start: $remote_fs $syslog
+# Required-Stop: $remote_fs $syslog
+# Default-Start: 2 3 4 5
+# Default-Stop: 0 1 6
+# Short-Description: Init script for <%= @name %>
+# Description: Init script for <%= @name %>
+### END INIT INFO
+
+<%- if @platform_family == 'debian' -%>
+. /lib/lsb/init-functions
+
+_start() {
+  start-stop-daemon --start --quiet --background \
+      --pidfile "<%= @pid_file %>"<% unless @pid_file_external %> --make-pidfile<% end %> \
+      --chuid "<%= @user %>" --chdir "<%= @directory %>" \
+      --exec "<%= @daemon %>" -- <%= @daemon_options %>
+}
+
+_stop() {
+  start-stop-daemon --stop --quiet --pidfile "<%= @pid_file %>" --user "<%= @user %>" --signal "<%= @stop_signal %>"
+}
+
+_status() {
+  status_of_proc -p "<%= @pid_file %>" "<%= @daemon %>" "<%= @name %>"
+}
+
+_reload() {
+  start-stop-daemon --stop --quiet --pidfile "<%= @pid_file %>" --user "<%= @user %>" --signal "<%= @reload_signal %>"
+}
+
+<%- else -%>
+_start() {
+  <%# Implementing this using RedHat's bash helpers is too painful. Sorry. %>
+  <%# See dummy.rb for a more commented version of this code. %>
+  /opt/chef/embedded/bin/ruby <<EOH
+require 'etc'
+pid_file = <%= @pid_file.inspect %>
+File.unlink(pid_file) if File.exist?(pid_file)
+if Process.fork
+  sleep(1) until File.exist?(pid_file)
+else
+  Process.daemon(true)
+  Dir.chdir(<%= @directory.inspect %>)
+  <%- unless @pid_file_external -%>
+  IO.write(pid_file, Process.pid)
+  <%- end -%>
+  ent = Etc.getpwnam(<%= @user.inspect %>)
+  if Process.euid != ent.uid || Process.egid != ent.gid
+    Process.initgroups(ent.name, ent.gid)
+    Process::GID.change_privilege(ent.gid) if Process.egid != ent.gid
+    Process::UID.change_privilege(ent.uid) if Process.euid != ent.uid
+  end
+  Kernel.exec(*<%= Shellwords.split(@command).inspect %>)
+  exit!
+end
+EOH
+}
+
+_stop() {
+  if [ -r "<%= @pid_file %>" ]; then
+    kill -<%= @stop_signal%> "$(cat "<%= @pid_file %>")"
+  else
+    return 0
+  fi
+}
+
+_status() {
+  if [ -r "<%= @pid_file %>" ]; then
+    kill -0 "$(cat "<%= @pid_file %>")"
+  else
+    return 1
+  fi
+}
+
+_reload() {
+  if [ -r "<%= @pid_file %>" ]; then
+    kill -<%= @reload_signal%> "$(cat "<%= @pid_file %>")"
+  else
+    return 1
+  fi
+}
+
+<%# Some functions to match LSB %>
+
+log_daemon_msg() {
+  echo -n "$1"
+}
+
+log_progress_msg() {
+  echo -n "$1"
+}
+
+log_warning_msg() {
+  echo -n "$1"
+}
+
+log_failure_msg() {
+  echo -n "$1"
+}
+
+log_end_msg() {
+  if [ "$1" = 0 ]; then
+    echo " [  OK  ]"
+  else
+    echo " [FAILED]"
+  fi
+}
+<%- end -%>
+
+set -e
+
+start() {
+  if _start
+  then
+    rc=0
+    sleep 1
+    if ! kill -0 "$(cat "<%= @pid_file %>")" >/dev/null 2>&1; then
+        log_failure_msg "<%= @name %> failed to start"
+        rc=1
+    fi
+  else
+    rc=1
+  fi
+  if [ "$rc" -eq 0 ]; then
+    log_end_msg 0
+  else
+    log_end_msg 1
+    rm -f "<%= @pid_file %>"
+  fi
+}
+
+<%- @environment.each do |key, val| -%>
+export <%= key %>="<%= val %>"
+<%- end -%>
+export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"
+
+case "$1" in
+  start)
+    log_daemon_msg "Starting <%= @name %>"
+    if [ -s "<%= @pid_file %>" ] && kill -0 "$(cat "<%= @pid_file %>")" >/dev/null 2>&1; then
+      log_progress_msg "apparently already running"
+      log_end_msg 0
+      exit 0
+    fi
+    start
+  ;;
+
+  stop)
+    log_daemon_msg "Stopping <%= @name %>"
+    _stop
+    log_end_msg "$?"
+    rm -f "<%= @pid_file %>"
+  ;;
+
+  reload|force-reload)
+    log_daemon_msg "Reloading <%= @name %>"
+    _reload
+    log_end_msg "$?"
+  ;;
+
+  restart)
+    set +e
+    log_daemon_msg "Restarting <%= @name %>"
+    if [ -s "<%= @pid_file %>" ] && kill -0 "$(cat "<%= @pid_file %>")" >/dev/null 2>&1; then
+      _stop || true
+      sleep 1
+    else
+      log_warning_msg "<%= @name %> not running, attempting to start."
+      rm -f "<%= @pid_file %>"
+    fi
+    start
+  ;;
+
+  status)
+    set +e
+    _status
+    exit $?
+  ;;
+
+  *)
+    echo "Usage: /etc/init.d/<%= @name %> {start|stop|reload|force-reload|restart|status}"
+    exit 1
+esac
+
+exit 0

cookbooks/poise-service/templates/default/upstart.conf.erb

@@ -0,0 +1,49 @@
+# <%= @name %> generated by poise-service for <%= @new_resource.to_s %>
+
+description "<%= @name %>"
+
+start on runlevel [2345]
+stop on runlevel [!2345]
+
+respawn
+respawn limit 10 5
+umask 022
+chdir <%= @directory %>
+<%- @environment.each do |key, val| -%>
+env <%= key %>="<%= val %>"
+<%- end -%>
+<%- if @upstart_features[:setuid] -%>
+setuid <%= @user %>
+<%- end -%>
+<%- if @upstart_features[:kill_signal] -%>
+kill signal <%= @stop_signal %>
+<%- end -%>
+<%- if @upstart_features[:reload_signal] -%>
+reload signal <%= @reload_signal %>
+<%- end -%>
+
+<%- if @upstart_features[:setuid] -%>
+exec <%= @command %>
+<%- else -%>
+script
+exec /opt/chef/embedded/bin/ruby <<EOH
+require 'etc'
+ent = Etc.getpwnam(<%= @user.inspect %>)
+if Process.euid != ent.uid || Process.egid != ent.gid
+  Process.initgroups(ent.name, ent.gid)
+  Process::GID.change_privilege(ent.gid) if Process.egid != ent.gid
+  Process::UID.change_privilege(ent.uid) if Process.euid != ent.uid
+end
+ENV["HOME"] = Dir.home(<%= @user.inspect %>) rescue nil
+exec(*<%= Shellwords.split(@command).inspect %>)
+EOH
+end script
+<%- end -%>
+<%- if !@upstart_features[:kill_signal] && @stop_signal != 'TERM' -%>
+pre-stop script
+  PID=`initctl status <%= @name %> | sed 's/^.*process \([0-9]*\)$/\1/'`
+  if [ -n "$PID" ]; then
+    kill -<%= @stop_signal %> "$PID"
+  fi
+end script
+<%- end -%>