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Lennon Day-Reynolds
109 lines
2.5 KiB
Bash
Executable File
109 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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_=$(jq --version)
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if [ $? != 0 ]; then
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echo "Missing 'jq' in path; exiting"
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fi
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CTRL_CONTAINER=metrics-tutorial-zerotier-1
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WEB_CONTAINER=metrics-tutorial-webhost-1
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PROM_CONFIG_PATH=./config/prometheus/prometheus.yml
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get_zt_node_id() {
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CONTAINER=$1
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echo $(docker exec $CONTAINER zerotier-cli info | cut -d ' ' -f 3)
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}
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get_zt_token() {
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CONTAINER=$1
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TOKEN_KIND=${2:='metrics'}
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TOKEN_PATH="/var/lib/zerotier-one/${TOKEN_KIND}token.secret"
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echo $(docker exec $CONTAINER cat $TOKEN_PATH)
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}
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get_zt_ipaddr() {
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CONTAINER=$1
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NWID=$2
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echo $(docker exec $CONTAINER zerotier-cli get $NWID ip | egrep '^\d\d\d.')
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}
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export CTRL_NODE_ID=$(get_zt_node_id $CTRL_CONTAINER)
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export WEB_NODE_ID=$(get_zt_node_id $WEB_CONTAINER)
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export CTRL_METRICS_TOKEN=$(get_zt_token $CTRL_CONTAINER 'metrics')
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export CTRL_ADMIN_TOKEN=$(get_zt_token $CTRL_CONTAINER 'auth')
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export WEB_METRICS_TOKEN=$(get_zt_token $WEB_CONTAINER 'metrics')
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NETWORK_CONFIG_JSON=$(cat <<END
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{
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"name": "metrics-demo",
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"private": false,
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"ipAssignmentPools": [
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{
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"ipRangeStart": "10.10.0.1",
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"ipRangeEnd": "10.10.0.254"
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}
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],
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"v4AssignMode": true
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}
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END)
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NETWORK_INFO=$(docker exec $CTRL_CONTAINER curl -H "X-ZT1-Auth: $CTRL_ADMIN_TOKEN" \
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-d "$NETWORK_CONFIG_JSON" \
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http://localhost:9993/controller/network/${CTRL_NODE_ID}______)
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NETWORK_ID=$(echo "$NETWORK_INFO" | jq -r .nwid)
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docker exec $CTRL_CONTAINER zerotier-cli join $NETWORK_ID
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docker exec $WEB_CONTAINER zerotier-cli join $NETWORK_ID
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export CTRL_ZT_IPADDR=$(get_zt_ipaddr $CTRL_CONTAINER $NETWORK_ID)
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export WEB_ZT_IPADDR=$(get_zt_ipaddr $WEB_CONTAINER $NETWORK_ID)
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PROM_CONFIG=$(cat <<END
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scrape_configs:
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- job_name: zt-controller
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honor_labels: true
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scrape_interval: 15s
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static_configs:
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- targets:
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- $CTRL_CONTAINER:9993
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labels:
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group: zerotier-one
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node_id: $CTRL_NODE_ID
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network_id: $NETWORK_ID
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authorization:
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credentials: $CTRL_METRICS_TOKEN
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- job_name: webhost
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honor_labels: true
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scrape_interval: 15s
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static_configs:
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- targets:
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- $WEB_CONTAINER:9993
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labels:
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group: zerotier-one
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node_id: $WEB_NODE_ID
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network_id: $NETWORK_ID
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authorization:
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credentials: $WEB_METRICS_TOKEN
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END)
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echo "$PROM_CONFIG" > $PROM_CONFIG_PATH
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docker cp $PROM_CONFIG_PATH metrics-tutorial-prometheus-1:/prometheus/prometheus.yml
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sleep 1
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docker-compose restart prometheus
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HOST_INFO=$(cat <<END
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controller:
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node_id: $CTRL_NODE_ID
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zt_ip: $CTRL_ZT_IPADDR
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webhost:
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node_id: $WEB_NODE_ID
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zt_ip: $WEB_ZT_IPADDR
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END)
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echo "$HOST_INFO" |