diff options
author | 2018-11-29 14:47:08 -0500 | |
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committer | 2018-11-29 14:47:28 -0500 | |
commit | 20b8e4703d352fe530b2ebad244bcec3915b3549 (patch) | |
tree | 1e8346e40a596f7363c184bca777baa39b930c95 /src/main/docker/scripts | |
parent | 43d180bbe78497b87dcdbbcf4056fc47f5c59866 (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')
-rw-r--r-- | src/main/docker/scripts/start-zookeeper.sh | 30 |
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" |