Start tgtd in cinder-volume container

The tgtd process was not being started in the cinder-volume container.
This results in iSCSI not being avialable for Cinder to operate
against.  Unfortunately cinder doesn't report the problem because LVM
is responsible for the iSCSI mapping.

Co-Authored-By: Ryan Hallisey <rhallise@redhat.com>

Closes-Bug: 1473090
Closes-Bug: 1469323
Change-Id: Ie3403c5c3f81beb48960e838b4274e0c5796e387

5 files changed, 26 insertions, 11 deletions

diff --git a/docker/centos/binary/cinder-app/cinder-volume/Dockerfile b/docker/centos/binary/cinder-app/cinder-volume/Dockerfile
index 0daf6d29e..581f9e03a 100644
--- a/docker/centos/binary/cinder-app/cinder-volume/Dockerfile
+++ b/docker/centos/binary/cinder-app/cinder-volume/Dockerfile
@@ -2,17 +2,10 @@ FROM %%KOLLA_NAMESPACE%%/%%KOLLA_PREFIX%%cinder-base:%%KOLLA_TAG%%
 MAINTAINER Kolla Project (https://launchpad.net/kolla)
 
 # Install required packages
-# https://bugs.launchpad.net/kolla/+bug/1460129
-# Iscsi will be removed from cinder-volume in a later patch
-# so that we continue to follow the container best practices.
-# There will also be other backends for cinder and iscsi should
-# not be hardcoded here.
 RUN yum install -y lvm2 scsi-target-utils && yum clean all
 
 # Add start scripts
+COPY tgtd.sh volume-group-create.sh config-internal.sh config-external.sh /opt/kolla/
 COPY start.sh /start.sh
-COPY config-internal.sh config-external.sh /opt/kolla/
-COPY volume-group-create.sh /opt/kolla/volume-group-create.sh
 
-# Start supervisor
 CMD ["/start.sh"]
diff --git a/docker/centos/binary/cinder-app/cinder-volume/tgtd.sh b/docker/centos/binary/cinder-app/cinder-volume/tgtd.sh
new file mode 120000
index 000000000..f0c885577
--- /dev/null
+++ b/docker/centos/binary/cinder-app/cinder-volume/tgtd.sh
@@ -0,0 +1 @@
+../../../../common/cinder-app/cinder-volume/tgtd.sh
\ No newline at end of file
diff --git a/docker/common/cinder-app/cinder-volume/config-external.sh b/docker/common/cinder-app/cinder-volume/config-external.sh
index 5f57ab939..5f57ab939 100644..100755
--- a/docker/common/cinder-app/cinder-volume/config-external.sh
+++ b/docker/common/cinder-app/cinder-volume/config-external.sh
diff --git a/docker/common/cinder-app/cinder-volume/config-internal.sh b/docker/common/cinder-app/cinder-volume/config-internal.sh
index 9b3998967..0b0d9b95c 100755
--- a/docker/common/cinder-app/cinder-volume/config-internal.sh
+++ b/docker/common/cinder-app/cinder-volume/config-internal.sh
@@ -74,9 +74,6 @@ sed -i 's/use_lvmetad = 1/use_lvmetad = 0/' /etc/lvm/lvm.conf
 #Adding LVM filter
 sed -i 's:filter = \[ "a/.\*/" \]:filter = \[ "a/sda/", "r/.\*/"\]:g' /etc/lvm/lvm.conf
 
-#Adding cinder volumes to tgtd config
-echo "include /etc/cinder/volumes/*" >> /etc/tgt/tgtd.conf
-
 # https://bugs.launchpad.net/kolla/+bug/1461635
 # Cinder requires mounting /dev in the cinder-volume, nova-compute,
 # and libvirt containers.  If /dev/pts/ptmx does not have proper permissions
@@ -86,5 +83,12 @@ echo "include /etc/cinder/volumes/*" >> /etc/tgt/tgtd.conf
 # **Temporary fix**
 chmod 666 /dev/pts/ptmx
 
+#Adding cinder volumes to tgtd config
+echo "include /etc/cinder/volumes/*" >> /etc/tgt/tgtd.conf
+echo "include /var/lib/cinder/volumes/*" >> /etc/tgt/targets.conf
+
+echo "Starging iSCSI tgtd"
+/opt/kolla/tgtd.sh
+
 echo "Starting cinder-volume"
 exec /usr/bin/cinder-volume --config-file /etc/cinder/cinder.conf
diff --git a/docker/common/cinder-app/cinder-volume/tgtd.sh b/docker/common/cinder-app/cinder-volume/tgtd.sh
new file mode 100755
index 000000000..33d9461a0
--- /dev/null
+++ b/docker/common/cinder-app/cinder-volume/tgtd.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+DESC="target framework daemon"
+DAEMON=/usr/sbin/tgtd
+
+TGTD_CONFIG=/etc/tgt/targets.conf
+
+echo "Starting tgtd $DESC"
+/usr/sbin/tgtd
+echo "Set to offline"
+tgtadm --op update --mode sys --name State -v offline
+echo "Set tgt config"
+tgt-admin -e -c $TGTD_CONFIG
+echo "Set to ready"
+tgtadm --op update --mode sys --name State -v ready