40 lines
965 B
Bash
40 lines
965 B
Bash
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function error_exit() {
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echo "Error: $1"
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exit 1
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}
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function assert_defined() {
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local variable_name=$1
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if [[ ! ${!variable_name} ]]; then
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error_exit "$variable_name is not defined"
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fi
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}
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network_config_file=./network.cfg
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if [[ ! -f ${network_config_file} ]]; then
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error_exit "$network_config_file does not exist"
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fi
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source ${network_config_file}
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assert_defined "machine_domain"
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assert_defined "node_count"
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assert_defined "ssh_user"
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# Hack until we fix PATH for remote sessions
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so_command=/home/laconic/bin/laconic-so
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# run_on_all_nodes(machine_name_prefix, command_to_run)
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function run_on_all_nodes() {
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local machine_name_prefix=$1
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local command_to_run=$2
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for (( i=1 ; i<=$node_count ; i++ ));
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do
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local machine_name=${machine_name_prefix}-${i}.${machine_domain}
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echo "${machine_name}:"
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echo "Running: ${command_to_run}"
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ssh ${ssh_user}@${machine_name} ${command_to_run}
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done
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}
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