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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| 
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| set -e
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| 
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| ROOT="$(cd "$(dirname "$0")/../../.." && pwd)"
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| source "${ROOT}/swarm/dev/scripts/util.sh"
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| 
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| DEFAULT_BASE_DIR="${ROOT}/swarm/dev/cluster"
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| 
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| usage() {
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|   cat >&2 <<USAGE
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| usage: $0 [options]
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| 
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| Shutdown a dev swarm cluster.
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| 
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| OPTIONS:
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|   -d, --dir DIR     Base directory [default: ${DEFAULT_BASE_DIR}]
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|   -h, --help        Show this message
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| USAGE
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| }
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| 
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| main() {
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|   local base_dir="${DEFAULT_BASE_DIR}"
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| 
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|   parse_args "$@"
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| 
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|   local pid_dir="${base_dir}/pids"
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| stop_node() {
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|   local name=$1
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|   local pid_file="${pid_dir}/${name}.pid"
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| 
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|   if [[ -e "${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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| 
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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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| 
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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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| 
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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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| 
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| main "$@"
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