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authorsunil unnava <sunil.unnava@att.com>2018-11-29 14:47:08 -0500
committersunil unnava <sunil.unnava@att.com>2018-11-29 14:47:28 -0500
commit20b8e4703d352fe530b2ebad244bcec3915b3549 (patch)
tree1e8346e40a596f7363c184bca777baa39b930c95 /src/main/docker/scripts/start-zookeeper.sh
parent43d180bbe78497b87dcdbbcf4056fc47f5c59866 (diff)
changes to Zookeeper startup script
Issue-ID: DMAAP-888 Change-Id: I81c3e9ce7de395ea92f1dc5ea69d9f603f862d75 Signed-off-by: sunil unnava <sunil.unnava@att.com>
Diffstat (limited to 'src/main/docker/scripts/start-zookeeper.sh')
-rw-r--r--src/main/docker/scripts/start-zookeeper.sh30
1 files changed, 15 insertions, 15 deletions
diff --git a/src/main/docker/scripts/start-zookeeper.sh b/src/main/docker/scripts/start-zookeeper.sh
index 9ae7a76..e80484f 100644
--- a/src/main/docker/scripts/start-zookeeper.sh
+++ b/src/main/docker/scripts/start-zookeeper.sh
@@ -1,9 +1,10 @@
#!/usr/bin/env bash
+ZK_REPLICAS=${ZK_REPLICAS:-1}
ZK_USER=${ZK_USER:-"root"}
ZK_LOG_LEVEL=${ZK_LOG_LEVEL:-"INFO"}
ZK_DATA_DIR=${ZK_DATA_DIR:-"/var/lib/zookeeper/data"}
-ZK_DATA_LOG_DIR=${ZK_DATA_LOG_DIR:-"/var/lib/zookeeper/log"}
+ZK_DATA_LOG_DIR=${ZK_DATA_LOG_DIR:-"/var/lib/zookeeper/data"}
ZK_LOG_DIR=${ZK_LOG_DIR:-"var/log/zookeeper"}
ZK_CONF_DIR=${ZK_CONF_DIR:-"/opt/zookeeper/conf"}
ZK_CLIENT_PORT=${ZK_CLIENT_PORT:-2181}
@@ -36,22 +37,18 @@ function print_servers() {
function validate_env() {
echo "Validating environment"
- if [ -z $ZK_REPLICAS ]; then
- echo "ZK_REPLICAS is a mandatory environment variable"
- exit 1
- fi
-
- if [[ $HOST =~ (.*)-([0-9]+)$ ]]; then
+ if [ $ZK_REPLICAS -gt 1] && [[ $HOST =~ (.*)-([0-9]+)$ ]]; then
+
NAME=${BASH_REMATCH[1]}
ORD=${BASH_REMATCH[2]}
+ MY_ID=$((ORD+1))
+ echo "MY_ID=$MY_ID"
else
echo "Failed to extract ordinal from hostname $HOST"
- exit 1
fi
-
- MY_ID=$((ORD+1))
+
+
echo "ZK_REPLICAS=$ZK_REPLICAS"
- echo "MY_ID=$MY_ID"
echo "ZK_LOG_LEVEL=$ZK_LOG_LEVEL"
echo "ZK_DATA_DIR=$ZK_DATA_DIR"
echo "ZK_DATA_LOG_DIR=$ZK_DATA_LOG_DIR"
@@ -69,8 +66,12 @@ function validate_env() {
echo "ZK_SNAP_RETAIN_COUNT=$ZK_SNAP_RETAIN_COUNT"
echo "ZK_PURGE_INTERVAL=$ZK_PURGE_INTERVAL"
echo "ZK_PRE_ALLOC_SIZE=$ZK_PRE_ALLOC_SIZE"
- echo "ENSEMBLE"
- print_servers
+
+ if [ $ZK_REPLICAS -gt 1 ] then
+ echo "ENSEMBLE"
+ print_servers
+ fi
+
echo "Environment validation successful"
}
@@ -116,9 +117,8 @@ function create_data_dirs() {
chown -R $ZK_USER:$ZK_USER $ZK_LOG_DIR
fi
- if [ $ZK_REPLICAS -gt 1 ]; then
+ if [ $ZK_REPLICAS -gt 1 ] && [ ! -f $ID_FILE]; then
echo $MY_ID >> $ID_FILE
- cat $ID_FILE
fi
echo "Created ZooKeeper data directories and set permissions in $ZK_DATA_DIR"