Adds iscsid and tgtd docker containers

This partially implements iscsi and lvm2 support for cinder
in Kolla. Adds iscsid and tgtd docker containers.

Change-Id: I7fb48c954e578772b90a2aa619c8bcfa990b3ae8
Partially-Implements: blueprint iscsi-lvm2-docker

docker/base/Dockerfile.j2

@@ -129,6 +129,9 @@ RUN yum install -y \
         python-jinja2 \
         python-kazoo \
         python-six \
+        lvm2 \
+        scsi-target-utils \
+        iscsi-initiator-utils \
     && yum clean all
 
     {% endif %}
@@ -145,6 +148,9 @@ RUN yum -y install \
         sudo \
         tar \
         which \
+        lvm2 \
+        scsi-target-utils \
+        iscsi-initiator-utils \
     && yum clean all
 
     {% endif %}
@@ -173,6 +179,9 @@ RUN apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 199369E540
         python-kazoo \
         python-six \
         curl \
+        open-iscsi \
+        tgt \
+        lvm2 \
     && apt-get clean \
     && sed -i "s|'purelib': '\$base/local/lib/python\$py_version_short/dist-packages',|'purelib': '\$base/lib/python\$py_version_short/dist-packages',|;s|'platlib': '\$platbase/local/lib/python\$py_version_short/dist-packages',|'platlib': '\$platbase/lib/python\$py_version_short/dist-packages',|;s|'headers': '\$base/local/include/python\$py_version_short/\$dist_name',|'headers': '\$base/include/python\$py_version_short/\$dist_name',|;s|'scripts': '\$base/local/bin',|'scripts': '\$base/bin',|;s|'data'   : '\$base/local',|'data'   : '\$base',|" /usr/lib/python2.7/distutils/command/install.py \
     && rm -rf /usr/lib/python2.7/site-packages \

docker/cinder/cinder-volume/Dockerfile.j2

@@ -1,23 +1,31 @@
 FROM {{ namespace }}/{{ image_prefix }}cinder-base:{{ tag }}
 MAINTAINER {{ maintainer }}
 
-{% if install_type == 'binary' %}
+{% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
-    {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
 
 RUN yum install -y \
-        lvm2 \
         scsi-target-utils \
     && yum clean all
 
-   {% elif base_distro in ['ubuntu'] %}
+RUN sed -i '1 i include /var/lib/cinder/volumes/*' /etc/tgt/tgtd.conf
+
+{% elif base_distro in ['ubuntu', 'debian'] %}
 
 RUN apt-get install -y --no-install-recommends \
-        cinder-volume \
+        tgt \
     && apt-get clean
 
-    {% endif %}
+RUN sed -i '1 i include /var/lib/cinder/volumes/*' /etc/tgt/targets.conf
+
 {% endif %}
 
+COPY cinder_sudoers /etc/sudoers.d/cinder_sudoers
+COPY extend_start.sh /usr/local/bin/kolla_extend_start
+
+RUN chmod 750 /etc/sudoers.d \
+    && chmod 440 /etc/sudoers.d/cinder_sudoers \
+    && chmod 755 /usr/local/bin/kolla_extend_start
+
 {{ include_footer }}
 
 USER cinder

docker/cinder/cinder-volume/cinder_sudoers

@@ -0,0 +1,5 @@
+cinder ALL = (root) NOPASSWD: /var/lib/kolla/venv/bin/cinder-rootwrap /etc/cinder/rootwrap.conf *
+%kolla ALL=(root) NOPASSWD: /bin/chown -R cinder\:kolla /var/lib/cinder, /usr/bin/chown -R cinder\:kolla /var/lib/cinder
+%kolla ALL=(root) NOPASSWD: /bin/chmod 2775 /var/lib/cinder, /usr/bin/chmod 2775 /var/lib/cinder
+%kolla ALL=(root) NOPASSWD: /bin/chown -R cinder\:kolla /etc/iscsi, /usr/bin/chown -R cinder\:kolla /etc/iscsi
+%kolla ALL=(root) NOPASSWD: /bin/chmod 2775 /etc/iscsi, /usr/bin/chmod 2775 /etc/iscsi

docker/cinder/cinder-volume/extend_start.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+if [[ $(stat -c %U:%G /var/lib/cinder) != "cinder:kolla" ]]; then
+    sudo chown -R cinder:kolla /var/lib/cinder
+fi
+if [[ $(stat -c %a /var/lib/cinder) != "2775" ]]; then
+    sudo chmod 2775 /var/lib/cinder
+fi
+if [[ $(stat -c %U:%G /etc/iscsi) != "cinder:kolla" ]]; then
+    sudo chown -R cinder:kolla /etc/iscsi
+fi
+if [[ $(stat -c %a /etc/iscsi) != "2775" ]]; then
+    sudo chmod 2775 /etc/iscsi
+fi

docker/iscsid/Dockerfile.j2

@@ -0,0 +1,22 @@
+FROM {{ namespace }}/{{ image_prefix }}base:{{ tag }}
+MAINTAINER {{ maintainer }}
+
+{% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
+
+RUN yum install -y \
+        iscsi-initiator-utils \
+        targetcli \
+        python-rtslib \
+    && yum clean all
+
+{% elif base_distro in ['ubuntu', 'debian'] %}
+
+RUN apt-get install -y --no-install-recommends \
+        open-iscsi \
+        targetcli \
+        python-rtslib \
+    && apt-get clean
+
+{% endif %}
+
+{{ include_footer }}

docker/nova/nova-compute/Dockerfile.j2

@@ -10,6 +10,9 @@ RUN yum -y install \
         sysfsutils \
         ceph-common \
         genisoimage \
+        iscsi-initiator-utils \
+        targetcli \
+        python-rtslib \
     && yum clean all
 
     {% elif base_distro in ['ubuntu'] %}
@@ -23,6 +26,9 @@ RUN apt-get install -y --no-install-recommends \
         ironic-common \
         python-ironicclient \
         genisoimage \
+        open-iscsi \
+        targetcli \
+        python-rtslib \
     && apt-get clean \
     && rm -f /etc/nova/nova-compute.conf
 
@@ -37,6 +43,9 @@ RUN yum -y install \
         sysfsutils \
         ceph-common \
         genisoimage \
+        iscsi-initiator-utils \
+        targetcli \
+        python-rtslib \
     && yum clean all
 
     {% elif base_distro in ['ubuntu', 'debian'] %}
@@ -46,6 +55,9 @@ RUN apt-get install -y --no-install-recommends \
         qemu-utils \
         ceph-common \
         genisoimage \
+        open-iscsi \
+        targetcli \
+        python-rtslib \
     && apt-get clean \
     && mkdir -p /etc/ceph
 
@@ -62,6 +74,8 @@ RUN chmod 755 /usr/local/bin/kolla_nova_extend_start \
     && chmod 440 /etc/sudoers.d/nova_compute_sudoers \
     && rm -f /etc/machine-id
 
+ENV PATH $PATH:/lib/udev
+
 {{ include_footer }}
 
 USER nova

docker/tgtd/Dockerfile.j2

@@ -0,0 +1,22 @@
+FROM {{ namespace }}/{{ image_prefix }}base:{{ tag }}
+MAINTAINER {{ maintainer }}
+
+{% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
+
+RUN yum install -y \
+        scsi-target-utils \
+    && yum clean all
+
+RUN sed -i '1 i include /var/lib/cinder/volumes/*' /etc/tgt/tgtd.conf
+
+{% elif base_distro in ['ubuntu', 'debian'] %}
+
+RUN apt-get install -y --no-install-recommends \
+        tgt \
+    && apt-get clean
+
+RUN sed -i '1 i include /var/lib/cinder/volumes/*' /etc/tgt/targets.conf
+
+{% endif %}
+
+{{ include_footer }}