create /var/run/consul with permissions suitable for storing unix sockets

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

cdist/conf/type/__consul_agent/files/consul-prepare.upstart

@@ -0,0 +1,9 @@
+start on starting consul
+
+task
+
+script
+   mkdir -p /var/run/consul
+   chown consul:consul /var/run/consul
+   chmod 2770 /var/run/consul
+end script

cdist/conf/type/__consul_agent/files/consul.systemd

@@ -7,6 +7,11 @@ After=basic.target network.target
 User=consul
 Group=consul
 Environment="GOMAXPROCS=2"
+# Run ExecStartPre with root-permissions
+PermissionsStartOnly=true
+ExecStartPre=/usr/bin/mkdir -p /var/run/consul
+ExecStartPre=/usr/bin/chown consul:consul /var/run/consul
+ExecStartPre=/usr/bin/chmod 2770 /var/run/consul
 ExecStart=/usr/local/bin/consul agent -config-dir /etc/consul/conf.d
 ExecReload=/bin/kill -HUP $MAINPID
 KillMode=process

cdist/conf/type/__consul_agent/files/consul.sysv-debian

@@ -1,6 +1,7 @@
 #!/bin/sh
 #
 # 2015 Nico Schottelius (nico-cdist at schottelius.org)
+# 2015 Steven Armstrong (steven-cdist at armstrong.cc)
 #
 # This file is part of cdist.
 #
@@ -29,6 +30,10 @@ CONSUL=/usr/local/bin/consul
 CONFIG=/etc/$NAME/conf.d
 PID_FILE=/var/run/$NAME/pidfile
 
+mkdir -p /var/run/$NAME
+chown consul:consul /var/run/$NAME
+chmod 2770 /var/run/$NAME
+
 export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"
 
 case "$1" in

cdist/conf/type/__consul_agent/files/consul.sysv-redhat

@@ -22,7 +22,9 @@ LOG_FILE=/var/log/$NAME
 export GOMAXPROCS=${GOMAXPROCS:-2}
 
 mkdir -p /var/run/$NAME
-chown consul /var/run/$NAME
+chown consul:consul /var/run/$NAME
+chmod 2770 /var/run/$NAME
+
 
 start() {
    echo -n "Starting $NAME: "

cdist/conf/type/__consul_agent/manifest

@@ -160,6 +160,11 @@ init_systemd()
 
 init_upstart()
 {
+    __file /etc/init/consul-prepare.conf \
+        --owner root --group root --mode 0644 \
+        --state "$state" \
+        --source "$__type/files/consul-prepare.upstart"
+    require="__file/etc/init/consul-prepare.conf" \
         __file /etc/init/consul.conf \
             --owner root --group root --mode 0644 \
             --state "$state" \