Fix dev image uid and build off rhel7

mq-advanced-server-rhel/go-buildah.sh

@@ -30,5 +30,6 @@ podman run \
   --env IMAGE_REVISION="$IMAGE_REVISION" \
   --env IMAGE_SOURCE="$IMAGE_SOURCE" \
   --env MQDEV=${dev} \
+  --rm \
   ${tag} \
   bash -c "cd /go/src/github.com/ibm-messaging/mq-container/ && ./mq-advanced-server-rhel/go-build.sh"

mq-advanced-server-rhel/mq-buildah.sh

@@ -28,7 +28,7 @@ set -e
 
 # Use a "scratch" container, so the resulting image has minimal files
 # Resulting image won't have yum, for example
-readonly ctr_mq=$(buildah from scratch)
+readonly ctr_mq=$(buildah from rhel7)
 readonly mnt_mq=$(buildah mount $ctr_mq)
 readonly archive=downloads/$1
 readonly packages=$2
@@ -36,18 +36,12 @@ readonly tag=$3
 readonly version=$4
 readonly mqdev=$5
 
-# Initialize yum for use with the scratch container
-rpm --root $mnt_mq --initdb
-
-yumdownloader --destdir=/tmp redhat-release-server
-rpm --root $mnt_mq -ihv /tmp/redhat-release-server*.rpm || true
-
 ###############################################################################
 # Install MQ server
 ###############################################################################
 
 # Install the packages required by MQ
-yum install -y --installroot=${mnt_mq} --setopt install_weak_deps=false --setopt=tsflags=nodocs --setopt=override_install_langs=en_US.utf8 \
+buildah run $ctr_mq -- yum install -y --setopt install_weak_deps=false --setopt=tsflags=nodocs --setopt=override_install_langs=en_US.utf8 \
   bash \
   bc \
   coreutils \
@@ -63,7 +57,7 @@ yum install -y --installroot=${mnt_mq} --setopt install_weak_deps=false --setopt
   util-linux
 
 # Clean up cached files
-yum clean all --installroot=${mnt_mq}
+buildah run $ctr_mq -- yum clean all
 rm -rf ${mnt_mq}/var/cache/yum/*
 
 # Install MQ server packages into the MQ builder image
@@ -110,3 +104,5 @@ buildah config \
   $ctr_mq
 buildah unmount $ctr_mq
 buildah commit $ctr_mq $tag
+
+buildah rm $ctr_mq

mq-advanced-server-rhel/mq-golang-sdk-buildah.sh

@@ -43,3 +43,5 @@ buildah config \
   --env CGO_LDFLAGS_ALLOW="-Wl,-rpath.*" \
   ${ctr}
 buildah commit ${ctr} ${tag}
+
+buildah rm ${ctr}

mq-advanced-server-rhel/mqdev-buildah.sh

@@ -37,7 +37,7 @@ readonly version=$3
 
 useradd --root $mnt_mq --system --uid 889 --gid mqm admin
 groupadd --root $mnt_mq --system --gid 890 mqclient
-useradd --root $mnt_mq --system --uid 890 --gid mqclient mqclient
+useradd --root $mnt_mq --system --uid 890 --gid app mqclient
 
 buildah run $ctr -- echo admin:passw0rd | chpasswd
 
@@ -79,3 +79,4 @@ buildah config \
 buildah unmount $ctr_mq
 buildah commit $ctr_mq $tag
 
+buildah rm $ctr_mq

test/messaging/buildah.sh

@@ -22,17 +22,11 @@ set -e
 
 # Use a "scratch" container, so the resulting image has minimal files
 # Resulting image won't have yum, for example
-readonly ctr_mq=$(buildah from scratch)
+readonly ctr_mq=$(buildah from rhel7)
 readonly mnt_mq=$(buildah mount $ctr_mq)
 readonly imagename=$1
 
-# Initialize yum for use with the scratch container
+buildah run $ctr_mq -- yum install -y \
-rpm --root $mnt_mq --initdb
-
-yumdownloader --destdir=/tmp redhat-release-server
-rpm --root $mnt_mq -ihv /tmp/redhat-release-server*.rpm || true
-
-yum --installroot $mnt_mq install -y \
     java-1.7.0-openjdk-devel \
     java \
     which \
@@ -59,9 +53,13 @@ cp $mnt_mq/usr/src/mymaven/target/lib/*.jar $mnt_mq/opt/app/
 rm -rf $mnt_mq/tmp/*
 rm -rf $mnt_mq/usr/src/mymaven
 
-# We can't uninstall tar or gzip because 
+# We can't uninstall tar or gzip because they are required
-yum --installroot $mnt_mq remove -y \
+buildah run $ctr_mq -- yum remove -y \
-    wget 
+    wget
+
+# Clean up cached files
+buildah run $ctr_mq -- yum clean all
+rm -rf ${mnt_mq}/var/cache/yum/*
 
 ###############################################################################
 # Contain image finalization