0036e2a747
This PR adds a Swarm development environment which can be run in a Docker container and provides scripts for building binaries and running Swarm clusters.
99 lines
1.6 KiB
Bash
Executable File
99 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# A script to shutdown a dev swarm cluster.
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set -e
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ROOT="$(cd "$(dirname "$0")/../../.." && pwd)"
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source "${ROOT}/swarm/dev/scripts/util.sh"
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DEFAULT_BASE_DIR="${ROOT}/swarm/dev/cluster"
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usage() {
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cat >&2 <<USAGE
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usage: $0 [options]
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Shutdown a dev swarm cluster.
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OPTIONS:
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-d, --dir DIR Base directory [default: ${DEFAULT_BASE_DIR}]
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-h, --help Show this message
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USAGE
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}
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main() {
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local base_dir="${DEFAULT_BASE_DIR}"
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parse_args "$@"
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local pid_dir="${base_dir}/pids"
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stop_swarm_nodes
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stop_node "geth"
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stop_node "bootnode"
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delete_network
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}
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parse_args() {
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while true; do
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case "$1" in
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-h | --help)
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usage
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exit 0
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;;
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-d | --dir)
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if [[ -z "$2" ]]; then
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fail "--dir flag requires an argument"
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fi
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base_dir="$2"
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shift 2
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;;
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*)
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break
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;;
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esac
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done
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if [[ $# -ne 0 ]]; then
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usage
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fail "ERROR: invalid arguments: $@"
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fi
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}
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stop_swarm_nodes() {
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for name in $(ls "${pid_dir}" | grep -oP 'swarm\d+'); do
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stop_node "${name}"
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done
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}
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stop_node() {
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local name=$1
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local pid_file="${pid_dir}/${name}.pid"
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if [[ -e "${pid_file}" ]]; then
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info "stopping ${name}"
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start-stop-daemon \
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--stop \
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--pidfile "${pid_file}" \
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--remove-pidfile \
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--oknodo \
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--retry 15
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fi
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if ip netns list | grep -qF "${name}"; then
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ip netns delete "${name}"
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fi
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if ip link show "veth${name}0" &>/dev/null; then
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ip link delete dev "veth${name}0"
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fi
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}
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delete_network() {
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if ip link show "swarmbr0" &>/dev/null; then
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ip link delete dev "swarmbr0"
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fi
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}
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main "$@"
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