Drop Release label in favor of OSBS release_bump plugin.

OSBS can automatically bump the release number, for that
we just need to drop the label from the Dockerfile

See https://pagure.io/ContainerSIG/container-sig/issue/1

Signed-off-by: Clement Verna <cverna@tutanota.com>

Dockerfile

@@ -1,10 +1,9 @@
-FROM registry.fedoraproject.org/fedora:25
+FROM registry.fedoraproject.org/fedora:rawhide
 
-ENV VERSION=0.1 RELEASE=19 ARCH=x86_64
+ENV VERSION=0.1 ARCH=x86_64
 LABEL com.redhat.component="etcd" \
       name="$FGC/etcd" \
       version="$VERSION" \
-      release="$RELEASE.$DISTTAG" \
       architecture="$ARCH" \
       summary="A key-value store for shared configuration and service discovery." \
       maintainer="Giuseppe Scrivano <gscrivan@redhat.com>"
@@ -22,6 +21,10 @@ COPY uninstall.sh /usr/bin/uninstall.sh
 
 COPY tmpfiles.template config.json.template service.template manifest.json /exports/
 
+RUN mkdir -p /exports/hostfs/usr/local/bin/ && cp /usr/bin/etcdctl /exports/hostfs/usr/local/bin/etcdctl
+
+RUN mkdir -p /exports/hostfs/etc/etcd && sed -e "/^ETCD_DATA_DIR/d" -e s"|^ETCD_NAME=|#ETCD_NAME=|" < /etc/etcd/etcd.conf > /exports/hostfs/etc/etcd/etcd.conf
+
 EXPOSE 4001 7001 2379 2380
 
 CMD ["/usr/bin/etcd-env.sh", "/usr/bin/etcd"]

config.json.template

@@ -17,6 +17,7 @@
 		"env": [
 			"NAME=$NAME",
 			"ETCD_NAME=$ETCD_NAME",
+                        "ETCD_DATA_DIR=$ETCD_DATA_DIR",
 			"ETCD_ADVERTISE_CLIENT_URLS=$ETCD_ADVERTISE_CLIENT_URLS",
 			"ETCD_LISTEN_CLIENT_URLS=$ETCD_LISTEN_CLIENT_URLS",
 			"ETCD_INITIAL_ADVERTISE_PEER_URLS=$ETCD_INITIAL_ADVERTISE_PEER_URLS",
@@ -59,26 +60,31 @@
 		"cwd": "/",
 		"capabilities": {
 			"bounding": [
+                                "CAP_DAC_READ_SEARCH",
 				"CAP_AUDIT_WRITE",
 				"CAP_KILL",
 				"CAP_NET_BIND_SERVICE"
 			],
 			"permitted": [
+                                "CAP_DAC_READ_SEARCH",
                                 "CAP_AUDIT_WRITE",
                                 "CAP_KILL",
                                 "CAP_NET_BIND_SERVICE"
                         ],
 			"inheritable": [
+                                "CAP_DAC_READ_SEARCH",
                                 "CAP_AUDIT_WRITE",
                                 "CAP_KILL",
                                 "CAP_NET_BIND_SERVICE"
                         ],
 			"effective": [
+                                "CAP_DAC_READ_SEARCH",
                                 "CAP_AUDIT_WRITE",
                                 "CAP_KILL",
                                 "CAP_NET_BIND_SERVICE"
                         ],
 			"ambient": [
+                                "CAP_DAC_READ_SEARCH",
                                 "CAP_AUDIT_WRITE",
                                 "CAP_KILL",
                                 "CAP_NET_BIND_SERVICE"
@@ -199,7 +205,18 @@
                                 "rbind",
                                 "rprivate"
                         ]
-        }
+                 },
+                 {
+                         "type": "bind",
+                         "source": "$CONF_DIRECTORY/$NAME",
+                         "destination": "/etc/etcd/",
+                         "options": [
+                                 "rbind",
+                                 "ro",
+                                 "rprivate"
+                         ]
+                 }
+                 $ADDTL_MOUNTS
 	],
 	"linux": {
 		"resources": {
@@ -222,7 +239,6 @@
 			}
 		],
 		"devices": null,
-		"apparmorProfile": "",
-		"selinuxProcessLabel": ""
+		"apparmorProfile": ""
 	}
 }

etcd-env.sh

@@ -6,11 +6,10 @@ if test x$NAME == x; then
 fi
 export ETCD_NAME=${ETCD_NAME:-$HOSTNAME}
 export ETCD_DATA_DIR=/var/lib/etcd/${NAME}.etcd
-export ETCD_ADVERTISE_CLIENT_URLS=${ETCD_ADVERTISE_CLIENT_URLS:-http://${ipaddress}:2379,http://${ipaddress}:4001}
-export ETCD_LISTEN_CLIENT_URLS=${ETCD_LISTEN_CLIENT_URLS:-http://0.0.0.0:2379,http://0.0.0.0:4001}
-export ETCD_INITIAL_ADVERTISE_PEER_URLS=${ETCD_INITIAL_ADVERTISE_PEER_URLS:-http://${ipaddress}:2380,http://${ipaddress}:7001}
-export ETCD_LISTEN_PEER_URLS=${ETCD_LISTEN_PEER_URLS:-http://0.0.0.0:2380,http://0.0.0.0:7001}
-export ETCD_INITIAL_CLUSTER=${ETCD_INITIAL_CLUSTER:-$HOSTNAME=http://${ipaddress}:2380,$HOSTNAME=http://${ipaddress}:7001}
+
+if test -e /etc/etcd/etcd.conf; then
+    source /etc/etcd/etcd.conf
+fi
 
 # Execute the commands passed to this script
 exec "$@"

manifest.json

@@ -1,7 +1,9 @@
 {
     "version": "1.0",
     "defaultValues": {
+        "CONF_DIRECTORY" : "/etc",
 	"ETCD_NAME" : "",
+        "ETCD_DATA_DIR" : "",
 	"ETCD_ADVERTISE_CLIENT_URLS" : "",
 	"ETCD_LISTEN_CLIENT_URLS" : "",
 	"ETCD_INITIAL_ADVERTISE_PEER_URLS" : "",
@@ -37,7 +39,12 @@
 	"ETCD_DEBUG" : "false",
 	"ETCD_LOG_PACKAGE_LEVELS" : "",
 	"ETCD_STRICT_RECONFIG_CHECK" : "false",
-	"ETCD_ENABLE_PPROF" : "false"
+	"ETCD_ENABLE_PPROF" : "false",
+	"ADDTL_MOUNTS": ""
+    },
+    "renameFiles" : {
+        "/etc/etcd/etcd.conf" : "$CONF_DIRECTORY/$NAME/etcd.conf",
+        "/usr/local/bin/etcdctl" : "/usr/local/bin/${NAME}ctl"
     }
 }