Fix support for os_family RedHat

nginx/common.sls

@@ -1,3 +1,4 @@
+{% from "nginx/map.jinja" import nginx as nginx_map with context %}
 {% set nginx = pillar.get('nginx', {}) -%}
 {% set home = nginx.get('home', '/var/www') -%}
 {% set conf_dir = nginx.get('conf_dir', '/etc/nginx') -%}
@@ -6,8 +7,8 @@
 {{ home }}:
   file:
     - directory
-    - user: www-data
-    - group: www-data
+    - user: {{ nginx_map.default_user }}
+    - group: {{ nginx_map.default_user }}
     - mode: 0755
     - makedirs: True
 
@@ -36,3 +37,13 @@
     - source: {{ conf_template }}
     - require:
       - file: {{ conf_dir }}
+    - context:
+      default_user: {{ nginx_map.default_user }}
+      default_group: {{ nginx_map.default_group }}
+
+{% for dir in ('sites-enabled', 'sites-available') %}
+/etc/nginx/{{ dir }}:
+  file.directory:
+    - user: root
+    - group: root
+{% endfor -%}

nginx/init.sls

@@ -1,8 +1,9 @@
 include:
   - nginx.common
+# Only upstart OR sysvinit should default to true.
 {% if pillar.get('nginx', {}).get('use_upstart', true) %}
   - nginx.upstart
-{% elif pillar.get('nginx', {}).get('use_sysvinit', true) %}
+{% elif pillar.get('nginx', {}).get('use_sysvinit', false) %}
   - nginx.sysvinit
 {% endif %}
 {% if pillar.get('nginx', {}).get('user_auth_enabled', true) %}

nginx/map.jinja

@@ -1,9 +1,18 @@
 {% set nginx = salt['grains.filter_by']({
     'Debian': {
         'apache_utils': 'apache2-utils',
-        'package': 'nginx-full'
+        'package': 'nginx-full',
+        'default_user': 'www-data',
+        'default_group': 'www-data',
+        'disable_before_rename': False,
+        'old_init_disable': 'update-rc.d -f nginx remove'
     },
     'RedHat': {
         'apache_utils': 'httpd-tools',
+        'package': 'nginx',
+        'default_user': 'nginx',
+        'default_group': 'nginx',
+        'disable_before_rename': True,
+        'old_init_disable': 'chkconfig --del nginx'
     },
-}, merge=salt['pillar.get']('nginx:lookup')) %}
+}, merge=salt['pillar.get']('nginx:lookup'), default='Debian') %}

nginx/package.sls

@@ -8,6 +8,10 @@ nginx-old-init:
     - source: /etc/init.d/nginx
     - require_in:
       - file: nginx
+    - require:
+      - pkg: nginx
+{% if grains.get('os_family') == 'Debian' %}
+# Don't dpkg-divert if we are not Debian based!
   cmd:
     - wait
     - name: dpkg-divert --divert /usr/share/nginx/init.d --add /etc/init.d/nginx
@@ -17,6 +21,7 @@ nginx-old-init:
       - file: nginx-old-init
     - require_in:
       - file: nginx
+{% endif %}
   module:
     - wait
     - name: cmd.run
@@ -26,14 +31,20 @@ nginx-old-init:
     - require_in:
       - file: nginx
 
+# RedHat requires the init file in place to chkconfig off
+{% if nginx['disable_before_rename'] %}
+  {% set _in = '_in' %}
+{% else %}
+  {% set _in = '' %}
+{% endif %}
+
 nginx-old-init-disable:
   cmd:
-    - wait
-    - name: update-rc.d -f nginx remove
-    - require:
+    - run
+    - name: {{ nginx.old_init_disable }}
+    - require{{ _in }}:
       - module: nginx-old-init
-    - watch:
-      - file: nginx-old-init
+    - unless: [ ! -f /etc/init.d/nginx ]
 {% endif %}
 
 {% if grains.get('os_family') == 'Debian' %}
@@ -104,13 +115,16 @@ nginx:
 {% if use_upstart %}
       - file: nginx
 {% endif %}
-      - file: /etc/nginx/nginx.conf
-      - file: /etc/nginx/conf.d/default.conf
-      - file: /etc/nginx/conf.d/example_ssl.conf
+{% set conf_dir = salt['pillar.get']('nginx:conf_dir', '/etc/nginx') %}
+      - file: {{ conf_dir }}/nginx.conf
+      - file: {{ conf_dir }}/conf.d/default.conf
+      - file: {{ conf_dir }}/conf.d/example_ssl.conf
       - pkg: nginx
 
 # Create 'service' symlink for tab completion.
-{% if use_upstart %}
+# This is not supported in os_family RedHat and likely only works in
+# Debian-based distros
+{% if use_upstart and grains['os_family'] == 'Debian' %}
 /etc/init.d/nginx:
   file.symlink:
     - target: /lib/init/upstart-job

nginx/source.sls

@@ -1,3 +1,5 @@
+# Source currently requires package 'build-essential' which is Debian based.
+# Will not work with os_family RedHat!  You have been warned.
 {% set nginx = pillar.get('nginx', {}) -%}
 {% set version = nginx.get('version', '1.6.2') -%}
 {% set checksum = nginx.get('checksum', 'sha256=b5608c2959d3e7ad09b20fc8f9e5bd4bc87b3bc8ba5936a513c04ed8f1391a18') -%}
@@ -138,6 +140,11 @@ nginx:
       {% for name, module in nginx.get('modules', {}).items() -%}
       - file: get-nginx-{{name}}
       {% endfor %}
+    - watch_in:
+      {% set logger_types = ('access', 'error') %}
+      {% for log_type in logger_types %}  
+      - service: nginx-logger-{{ log_type }}
+      {% endfor %}
     - require:
       - cmd: get-nginx
       {% for name, module in nginx.get('modules', {}).items() -%}

nginx/sysvinit.sls

@@ -15,19 +15,25 @@ nginx-logger-{{ log_type }}:
     - user: root
     - group: root
     - mode: 755
-    - source: salt://nginx/templates/sysvinit-logger.jinja
+    - source:
+      - salt://nginx/templates/{{ grains['os_family'] }}-sysvinit-logger.jinja
+      - salt://nginx/templates/sysvinit-logger.jinja
     - context:
       type: {{ log_type }}
   service:
     - running
     - enable: True
     - restart: True
-    - watch:
-      - cmd: nginx
     - require:
       - file: nginx-logger-{{ log_type }}
     - require_in:
       - service: nginx
+# Not supported in os_family other than Debian
+{% if grains['os_family'] == 'Debian' %}
+  cmd:
+    - wait
+    - name: /usr/sbin/update-rc.d nginx-logger-{{ log_type }} defaults
+{% endif %}
 {% endfor %}
 
 /etc/logrotate.d/nginx:

nginx/templates/RedHat-sysvinit-logger.jinja

@@ -0,0 +1,100 @@
+#!/bin/bash
+# /etc/init.d/nginx-logger-{{ type }}
+#
+# chkconfig: 345 84 16
+# description: Nginx logger for {{ type }}
+# processname: nginx-logger-{{ type }}
+
+NAME=nginx-logger-{{ type }}
+DESC="syslog forwarder for nginx {{type}} logs"
+DAEMON=/usr/bin/logger
+DAEMON_ARGS=" -f /var/log/nginx/{{ type }}.fifo -t nginx -p {% if type == 'error' %}warn{% else %}debug{% endif %}"
+PIDFILE=/var/run/$NAME.pid
+SCRIPTNAME=/etc/init.d/$NAME
+
+# Exit if the daemon program isn't installed
+[ -x "$DAEMON" ] || exit 0
+
+# Read configuration variable file if it is present
+[ -r /etc/default/$NAME ] && . /etc/default/$NAME
+
+. /etc/init.d/functions
+
+do_start() {
+	# Return
+	# 0 if daemon has been started
+	# 1 if daemon was already running
+	# 2 if daemon could not be started
+        echo -n "Starting $NAME"
+        pid=$(cat $PIDFILE 2>/dev/null)
+	if [ -n "$pid" ]; then
+                failure
+                echo
+		return 1;
+	fi
+
+	if [ ! -r /var/log/nginx/{{ type }}.fifo ]; then
+		mkdir -p /var/log/nginx
+		mkfifo /var/log/nginx/{{ type }}.fifo
+		chown root.root /var/log/nginx/{{ type }}.fifo
+		chmod 660 /var/log/nginx/{{ type }}.fifo
+	fi
+
+        $DAEMON $DAEMON_ARGS &
+        ERROR=$?
+        PID=$!
+        if [ $ERROR -eq 0 ]; then
+                success
+                echo
+                echo $PID > $PIDFILE
+        else
+                failure
+                echo
+                exit 2
+        fi
+}
+
+do_stop() {
+	# Return
+	# 0 if daemon has been stopped
+	# 1 if daemon was already stopped
+	# 2 if daemon could not be stopped
+	# other if a failure occurred
+        echo -n Stopping $NAME
+        pid=$(cat $PIDFILE 2>/dev/null)
+        if [ $? -eq 0 ]; then
+                echo $pid | xargs kill 2&1>/dev/null
+                success
+                RETVAL=0
+        else
+                failure
+                RETVAL=1
+        fi
+        echo
+
+	[ "$RETVAL" = 2 ] && return 2
+	rm -f $PIDFILE
+	return "$RETVAL"
+}
+
+case "$1" in
+	start)
+		do_start
+		;;
+	stop)
+		do_stop
+		;;
+	status)
+                status -p "$PIDFILE" "$DAEMON" && exit 0 || exit $?
+		;;
+	restart|force-reload)
+		do_stop
+		do_start
+		;;
+	*)
+		echo "Usage: /etc/init.d/nginx-logger-{{ type }} {start|stop|status|restart|force-reload}" >&2
+		exit 3
+		;;
+esac
+
+exit 0

nginx/templates/config.jinja

@@ -1,6 +1,7 @@
 {% set nginx = pillar.get('nginx', {}) -%}
-{% set user = nginx.get('user', 'www-data') -%}
-{% set group = nginx.get('group', 'www-data') -%}
+# defaults passed via context from the map.jinja
+{% set user = nginx.get('user', default_user) -%}
+{% set group = nginx.get('group', default_group) -%}
 user   {{ user }} {{ group }};
 worker_processes  {{ nginx.get('worker_processes', 1) }};
 {% set worker_rlimit_nofile = nginx.get('worker_rlimit_nofile', '') -%}