Configuration¶
ZooNavigator’s Docker image can be configured using environment variables.
Configuration options could be split into three groups:
- Server - configures the web server that serves the application
- Java - configures the Java Virtual Machine
- ZooKeeper client - configuration related to ZooKeeper
Server¶
HTTP_PORT¶
default: 9000
Tells the HTTP server which port to bind to.
To disable HTTP set this variable to disabled
.
HTTPS_PORT¶
If set, HTTPS server will bind to this port.
SSL_KEYSTORE_PATH¶
The path to the keystore containing the private key and certificate, if not provided generates a keystore for you.
SSL_KEYSTORE_PASSWORD¶
The password to the keystore, defaults to a blank password.
SESSION_TIMEOUT_MILLIS¶
default: 900000
Sets session inactivity timeout for users. This value is in milliseconds.
SECRET_KEY¶
Secret key for Play Framework - used for signing session cookies and CSRF tokens. Defaults to 64 random characters generated from /dev/urandom.
AUTO_CONNECT_CONNECTION_STRING¶
If set, ZooNavigator will use this value as a default connection string and skip the connect form, automatically connecting to listed ZooKeeper servers.
Java¶
JAVA_OPTS¶
Custom Java arguments.
JAVA_XMS¶
Sets initial Java heap size. This value is in bytes if no unit is specified.
JAVA_XMX¶
Sets maximum Java heap size. This value is in bytes if no unit is specified.
JAVA_JAAS_LOGIN_CONFIG¶
Path to JAAS login configuration file to use.
JAVA_KRB5_DEBUG¶
If set to true
, enables debugging mode and detailed logging for Kerberos.
JAVA_KRB5_REALM¶
Sets the default Kerberos realm.
JAVA_KRB5_KDC¶
Sets the default Kerberos KDC.
ZooKeeper client¶
ZK_CLIENT_TIMEOUT_MILLIS¶
default: 5000
Sets inactivity timeout for ZooKeeper client. If user doesn’t make any request during this period ZooKeeper connection will be closed and recreated for the future request if any. Note that user does not get logged out unlike in event of session timeout. This value is in milliseconds.
ZK_CONNECT_TIMEOUT_MILLIS¶
default: 5000
Sets timeout for attempt to establish connection with ZooKeeper. This value is in milliseconds.
ZK_SASL_CLIENT_USERNAME¶
default: zookeeper
Specifies the primary part of the server principal. Learn more here.
ZK_CLIENT_SECURE¶
If you want to connect to the server secure client port, you need to set this property to true
.
This will connect to server using SSL with specified credentials.
Note that it requires using the Netty client.
ZK_CLIENT_CNXN_SOCKET¶
default: org.apache.zookeeper.ClientCnxnSocketNIO
Specifies which ClientCnxnSocket to be used. If you want to connect to server’s secure client port, you need to set this property to :org.apache.zookeeper.ClientCnxnSocketNetty
.
ZK_SSL_KEYSTORE_PATH¶
Specifies the file path to a JKS containing the local credentials to be used for SSL connections.
ZK_SSL_KEYSTORE_PASSWORD¶
Specifies the password to a JKS containing the local credentials to be used for SSL connections.
ZK_SSL_TRUSTSTORE_PATH¶
Specifies the file path to a JKS containing the remote credentials to be used for SSL connections.
ZK_SSL_TRUSTSTORE_PASSWORD¶
Specifies the password to a JKS containing the remote credentials to be used for SSL connections.