Add Fedora 27 support

Removing the (f23,)f24 support they are EOL.
The only non-trivial change is the apache-httpd default worker change,
however might not be bad idea to use `event` instead of `worker`
in the future, but for now keep it AS-IS and continue to use `worker`.

Change-Id: I96d414a30b58bc4b43da45066fdf310a6a830079
Closes-Bug: #1740194

files/rpms/cinder

@@ -1,5 +1,5 @@
 iscsi-initiator-utils
 lvm2
 qemu-img
-scsi-target-utils # not:rhel7,f24,f25,f26 NOPRIME
-targetcli # dist:rhel7,f24,f25,f26 NOPRIME
+scsi-target-utils # not:rhel7,f25,f26,f27 NOPRIME
+targetcli # dist:rhel7,f25,f26,f27 NOPRIME

files/rpms/general

@@ -9,9 +9,9 @@ git-core
 graphviz # needed only for docs
 httpd
 httpd-devel
-iptables-services  # NOPRIME f23,f24,f25,f26
+iptables-services  # NOPRIME f25,f26,f27
 java-1.7.0-openjdk-headless  # NOPRIME rhel7
-java-1.8.0-openjdk-headless  # NOPRIME f23,f24,f25,f26
+java-1.8.0-openjdk-headless  # NOPRIME f25,f26,f27
 libffi-devel
 libjpeg-turbo-devel # Pillow 3.0.0
 libxml2-devel # lxml

files/rpms/nova

@@ -7,7 +7,7 @@ gawk
 genisoimage # required for config_drive
 iptables
 iputils
-kernel-modules # dist:f23,f24,f25,f26
+kernel-modules # dist:f25,f26,f27
 kpartx
 libxml2-python
 m2crypto

files/rpms/swift

@@ -2,7 +2,7 @@ curl
 liberasurecode-devel
 memcached
 pyxattr
-rsync-daemon # dist:f23,f24,f25,f26
+rsync-daemon # dist:f25,f26,f27
 sqlite
 xfsprogs
 xinetd

lib/apache

@@ -133,8 +133,9 @@ function install_apache_wsgi {
         sudo rm -f /etc/httpd/conf.d/000-*
         install_package httpd mod_wsgi
         # For consistency with Ubuntu, switch to the worker mpm, as
-        # the default is prefork
+        # the default is event
         sudo sed -i '/mod_mpm_prefork.so/s/^/#/g' /etc/httpd/conf.modules.d/00-mpm.conf
+        sudo sed -i '/mod_mpm_event.so/s/^/#/g' /etc/httpd/conf.modules.d/00-mpm.conf
         sudo sed -i '/mod_mpm_worker.so/s/^#//g' /etc/httpd/conf.modules.d/00-mpm.conf
     elif is_suse; then
         install_package apache2 apache2-mod_wsgi

stack.sh

@@ -221,7 +221,7 @@ write_devstack_version
 
 # Warn users who aren't on an explicitly supported distro, but allow them to
 # override check and attempt installation with ``FORCE=yes ./stack``
-if [[ ! ${DISTRO} =~ (xenial|zesty|artful|stretch|jessie|f24|f25|f26|opensuse-42.2|opensuse-42.3|rhel7) ]]; then
+if [[ ! ${DISTRO} =~ (xenial|zesty|artful|stretch|jessie|f25|f26|f27|opensuse-42.2|opensuse-42.3|rhel7) ]]; then
     echo "WARNING: this script has not been tested on $DISTRO"
     if [[ "$FORCE" != "yes" ]]; then
         die $LINENO "If you wish to run this script anyway run with FORCE=yes"