This StackStorm Cassandra pack provides integrations for Apache Cassandra.

nodetool - StackStorm nodetool wrapper that simply executes nodetool command on a remote host (Connects to remote host via SSH and runs the nodetool command).

is_seed_node - Check if a supplied node_id is part of seeds in Cassandra config file. Prints True/False as output. Requires pyyaml to be installed on the remote box running Cassandra. This is a remote script action i.e. StackStorm uses SSH to connect to remote box and executes the script.

list_seed_nodes - Prints all the seed nodes from all seed providers in Cassandra config file. Prints a comma separated list of nodes as output (delimiter can be changed by supplying a param to action). This is a remote script action i.e. StackStorm uses SSH to connect to remote box and executes the script. Requires pyyaml to be installed on the remote box running Cassandra.

clear_cass_data - Removes Cassandra data dir on remote box. Dangerous!!!

stop_dse - Stops DSE cassandra service on an ubuntu box (uses upstart).

start_dse - Stops DSE cassandra service on an ubuntu box (uses upstart).

get_dse_status - Gets DSE cassandra service status from an ubuntu box (uses upstart).

replace_host - Workflow that replaces a given dead_node with a replacement_node.

append_replace_address_env_file - Appends JVM_OPT -Dcassandra.replace_address=${dead_node_ip} in cassandra startup env file.

remove_replace_address_env_file - Removes -Dcassandra.replace_address from cassandra startup env file.

wait_for_port_open - Wait until specified port opens, sleeps for specified interval and constantly tries to connect to server + port combo.

remove_gossip_peer_info - Removes cassandra gossip peer info from disk.