Remove references to the multiple config files

Only refer to heat.conf in the docs and scripts.
For install.sh copy the iniset() function from devstack
to assist in setting some semi-sane defaults.

Change-Id: I933891e35103c003f1272bc89c7b42d2ad76697b

bin/heat-db-setup

@@ -63,7 +63,7 @@ start_mysql_server() {
 
 MYSQL_HEAT_PW_DEFAULT="heat"
 MYSQL_HEAT_PW=${MYSQL_HEAT_PW_DEFAULT}
-HEAT_CONFIG="/etc/heat/heat-engine.conf"
+HEAT_CONFIG="/etc/heat/heat.conf"
 ASSUME_YES=""
 ELEVATE=""
 

doc/source/getting_started/on_fedora.rst

@@ -111,9 +111,7 @@ In the heat directory, run the install script::
 
 If running OpenStack grizzly installed via tools/openstack, it is necessary to modify the default service user password::
 
-    sudo sed -i "s/verybadpass/secrete/" /etc/heat/heat-api-cfn.conf
+    sudo sed -i "s/verybadpass/secrete/" /etc/heat/heat.conf
-    sudo sed -i "s/verybadpass/secrete/" /etc/heat/heat-api-cloudwatch.conf
-    sudo sed -i "s/verybadpass/secrete/" /etc/heat/heat-api.conf
 
 Source the keystone credentials created with tools/openstack
 ------------------------------------------------------------
@@ -186,9 +184,10 @@ The heat engine configuration file should be updated with the address of the bri
 
 ::
 
-    sudo sed -i -e "/heat_metadata_server_url/ s/127\.0\.0\.1/${BRIDGE_IP}/" /etc/heat/heat-engine.conf
+    sudo sed -i -e "/^\[DEFAULT\]/ a\\\nheat_metadata_server_url=http://${BRIDGE_IP}:8000/\n" /etc/heat/heat.conf
-    sudo sed -i -e "/heat_waitcondition_server_url/ s/127\.0\.0\.1/${BRIDGE_IP}/" /etc/heat/heat-engine.conf
+    sudo sed -i -e "/^\[DEFAULT\]/ a\\\nheat_waitcondition_server_url=http://${BRIDGE_IP}:8000/v1/waitcondition/" /etc/heat/heat.conf
-    sudo sed -i -e "/heat_watch_server_url/ s/127\.0\.0\.1/${BRIDGE_IP}/" /etc/heat/heat-engine.conf
+    sudo sed -i -e "/^\[DEFAULT\]/ a\\\nheat_watch_server_url=http://${BRIDGE_IP}:8003/" /etc/heat/heat.conf
+
 
 Launch the Heat services
 ------------------------

doc/source/getting_started/on_ubuntu.rst

@@ -101,9 +101,7 @@ Modify configuration for admin password
 Later a keystone user called '''heat''' will be created. At this point a password for that user needs to be chosen.
 The following files will need editing:
 
-- /etc/heat/heat-api-cfn.conf
+- /etc/heat/heat.conf
-- /etc/heat/heat-api-cloudwatch.conf
-- /etc/heat/heat-api.conf
 
 ::
 

doc/source/man/heat-api-cfn.rst

@@ -36,4 +36,4 @@ OPTIONS
 FILES
 ========
 
-* /etc/heat/heat-api-cfn.conf
+* /etc/heat/heat.conf

doc/source/man/heat-api-cloudwatch.rst

@@ -30,4 +30,4 @@ OPTIONS
 FILES
 ========
 
-* /etc/heat/heat-api-cloudwatch.conf
+* /etc/heat/heat.conf

doc/source/man/heat-api.rst

@@ -36,4 +36,4 @@ OPTIONS
 FILES
 ========
 
-* /etc/heat/heat-api.conf
+* /etc/heat/heat.conf

doc/source/man/heat-engine.rst

@@ -35,4 +35,4 @@ OPTIONS
 FILES
 ========
 
-* /etc/heat/heat-engine.conf
+* /etc/heat/heat.conf

etc/heat/api-paste.ini

@@ -7,7 +7,7 @@ pipeline = faultwrap versionnegotiation authtoken context apiv1app
 # ie. uses alternative auth backend that authenticates users against keystone
 # using username and password instead of validating token (which requires
 # an admin/service token).
-# To enable, in heat-api.conf:
+# To enable, in heat.conf:
 #   [paste_deploy]
 #   flavor = standalone
 #
@@ -15,7 +15,7 @@ pipeline = faultwrap versionnegotiation authtoken context apiv1app
 pipeline = faultwrap versionnegotiation authpassword context apiv1app
 
 # heat-api pipeline for custom cloud backends
-# i.e. in heat-api.conf:
+# i.e. in heat.conf:
 #   [paste_deploy]
 #   flavor = custombackend
 #

heat/db/sqlalchemy/manage.py

@@ -27,7 +27,7 @@ if __name__ == '__main__':
     config = ConfigParser.SafeConfigParser()
     try:
         config = ConfigParser.SafeConfigParser()
-        config.readfp(open('/etc/heat/heat-engine.conf'))
+        config.readfp(open('/etc/heat/heat.conf'))
         sql_connection = config.get('DEFAULT', 'sql_connection')
     except Exception:
         sql_connection = 'mysql://heat:heat@localhost/heat'

install.sh

@@ -35,16 +35,60 @@ detect_rabbit() {
     return 1
 }
 
-sed_if_rabbit() {
+# Determinate is the given option present in the INI file
-    DEFAULT_RABBIT_PASSWORD="guest"
+# ini_has_option config-file section option
+function ini_has_option() {
+    local file=$1
+    local section=$2
+    local option=$3
+    local line
+    line=$(sed -ne "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ p; }" "$file")
+    [ -n "$line" ]
+}
+
+# Set an option in an INI file
+# iniset config-file section option value
+function iniset() {
+    local file=$1
+    local section=$2
+    local option=$3
+    local value=$4
+    if ! grep -q "^\[$section\]" "$file"; then
+        # Add section at the end
+        echo -e "\n[$section]" >>"$file"
+    fi
+    if ! ini_has_option "$file" "$section" "$option"; then
+        # Add it
+        sed -i -e "/^\[$section\]/ a\\
+$option = $value
+" "$file"
+    else
+        # Replace it
+        sed -i -e "/^\[$section\]/,/^\[.*\]/ s|^\($option[ \t]*=[ \t]*\).*$|\1$value|" "$file"
+    fi
+}
+
+basic_configuration() {
     conf_path=$1
     if echo $conf_path | grep ".conf$" >/dev/null 2>&1
     then
-    if detect_rabbit
+        iniset $target DEFAULT auth_encryption_key `hexdump -n 16 -v -e '/1 "%02x"' /dev/random`
+        iniset $target DEFAULT db_backend heat.db.sqlalchemy.api
+        iniset $target DEFAULT sql_connection "mysql://heat:heat@localhost/heat"
+
+        BRIDGE_IP=127.0.0.1
+        iniset $target DEFAULT heat_metadata_server_url "http://${BRIDGE_IP}:8000/"
+        iniset $target DEFAULT heat_waitcondition_server_url "http://${BRIDGE_IP}:8000/v1/waitcondition/"
+        iniset $target DEFAULT heat_watch_server_url "http://${BRIDGE_IP}:8003/"
+
+        if detect_rabbit
         then
             echo "rabbitmq detected, configuring $conf_path for rabbit" >&2
-            sed -i "/^rpc_backend\b/ s/impl_qpid/impl_kombu/" $conf_path
+            iniset $conf_path DEFAULT rpc_backend heat.openstack.common.rpc.impl_kombu
-            sed -i "/^rpc_backend/a rabbit_password=$DEFAULT_RABBIT_PASSWORD" $conf_path
+            iniset $conf_path DEFAULT rabbit_password guest
+        else
+            echo "qpid detected, configuring $conf_path for qpid" >&2
+            iniset $conf_path DEFAULT rpc_backend heat.openstack.common.rpc.impl_qpid
         fi
     fi
 }
@@ -55,19 +99,22 @@ install_dir() {
 
     for fn in $(ls $dir); do
         f=$dir/$fn
+        target=$prefix/$f
+        if [ $fn = 'heat.conf.sample' ]; then
+            target=$prefix/$dir/heat.conf
+        fi
         if [ -d $f ]; then
-            [ -d $prefix/$f ] || install -d $prefix/$f
+            [ -d $target ] || install -d $target
             install_dir $f $prefix
-        elif [ -f $prefix/$f ]; then
+        elif [ -f $target ]; then
-            echo "NOT replacing existing config file $prefix/$f" >&2
+            echo "NOT replacing existing config file $target" >&2
-            diff -u $prefix/$f $f
+            diff -u $target $f
         else
             echo "Installing $fn in $prefix/$dir" >&2
-            install -m 664 $f $prefix/$dir
+            install -m 664 $f $target
-            if [ $fn = 'heat-engine.conf' ]; then
+            if [ $fn = 'heat.conf.sample' ]; then
-                sed -i "s/%ENCRYPTION_KEY%/`hexdump -n 16 -v -e '/1 "%02x"' /dev/random`/" $prefix/$f
+                basic_configuration $target
             fi
-            sed_if_rabbit $prefix/$f
         fi
     done
 }