47 lines
985 B
Bash
Executable File
47 lines
985 B
Bash
Executable File
#!/bin/sh
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set -eu
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: "${SERVICE_NAME:?need SERVICE_NAME}"
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: "${SERVICE_ADDR:?need SERVICE_ADDR}"
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: "${SERVICE_PORT:?need SERVICE_PORT}"
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CONSUL="${CONSUL_HTTP_ADDR:-http://127.0.0.1:8500}"
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echo "[registrar] waiting consul agent at $CONSUL ..."
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for i in $(seq 1 60); do
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if wget -qO- "$CONSUL/v1/status/leader" >/dev/null 2>&1; then
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break
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fi
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sleep 1
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done
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ID="${SERVICE_NAME}-${SERVICE_ADDR}-${SERVICE_PORT}"
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cat > /tmp/svc.json <<EOF
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{
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"service": {
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"id": "${ID}",
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"name": "${SERVICE_NAME}",
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"address": "${SERVICE_ADDR}",
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"port": ${SERVICE_PORT},
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"check": {
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"http": "http://${SERVICE_ADDR}:${SERVICE_PORT}/",
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"interval": "10s",
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"timeout": "2s"
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}
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}
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}
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EOF
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echo "[registrar] registering ${ID} ..."
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consul services register -http-addr="$CONSUL" /tmp/svc.json
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term() {
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echo "[registrar] deregister ${ID} ..."
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consul services deregister -http-addr="$CONSUL" /tmp/svc.json || true
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exit 0
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}
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trap term TERM INT
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tail -f /dev/null
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