HA InfluxDB 作为 Prometheus 的后端存储

#!/bin/bash -xe
INFLUX1=${INFLUX1:-172.20.9.29}INFLUX2=${INFLUX2:-172.20.9.19}BALANCER=${BALANCER:-172.20.9.27}SSH_PASSWORD="r00tme"SSH_USER="root"SSH_OPTIONS="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
type sshpass || (echo "sshpass is not installed" && exit 1)
ssh_exec() {    node=$1    shift    sshpass -p ${SSH_PASSWORD} ssh ${SSH_OPTIONS} ${SSH_USER}@${node} "$@"}
scp_exec() {    node=$1    src=$2    dst=$3    sshpass -p ${SSH_PASSWORD} scp ${SSH_OPTIONS} ${2} ${SSH_USER}@${node}:${3}}
# prepare influx1:ssh_exec $INFLUX1 "echo 'deb https://repos.influxdata.com/ubuntu xenial stable' > /etc/apt/sources.list.d/influxdb.list"ssh_exec $INFLUX1 "apt-get update && apt-get install -y influxdb"scp_exec $INFLUX1 conf/influxdb.conf /etc/influxdb/influxdb.confssh_exec $INFLUX1 "service influxdb restart"ssh_exec $INFLUX1 "echo 'GOPATH=/root/gocode' >> /etc/environment"ssh_exec $INFLUX1 "apt-get install -y golang-go && mkdir /root/gocode"ssh_exec $INFLUX1 "source /etc/environment && go get -u github.com/influxdata/influxdb-relay"scp_exec $INFLUX1 conf/relay_1.toml /root/relay.tomlssh_exec $INFLUX1 "sed -i -e 's/influx1_ip/${INFLUX1}/g' -e 's/influx2_ip/${INFLUX2}/g' /root/relay.toml"ssh_exec $INFLUX1 "influxdb-relay -config  relay.toml &"
# prepare influx2:ssh_exec $INFLUX2 "echo 'deb https://repos.influxdata.com/ubuntu xenial stable' > /etc/apt/sources.list.d/influxdb.list"ssh_exec $INFLUX2 "apt-get update && apt-get install -y influxdb"scp_exec $INFLUX2 conf/influxdb.conf /etc/influxdb/influxdb.confssh_exec $INFLUX2 "service influxdb restart"ssh_exec $INFLUX2 "echo 'GOPATH=/root/gocode' >> /etc/environment"ssh_exec $INFLUX2 "apt-get install -y golang-go && mkdir /root/gocode"ssh_exec $INFLUX2 "source /etc/environment && go get -u github.com/influxdata/influxdb-relay"scp_exec $INFLUX2 conf/relay_2.toml /root/relay.tomlssh_exec $INFLUX2 "sed -i -e 's/influx1_ip/${INFLUX1}/g' -e 's/influx2_ip/${INFLUX2}/g' /root/relay.toml"ssh_exec $INFLUX2 "influxdb-relay -config  relay.toml &"
# prepare balancer:ssh_exec $BALANCER "apt-get install -y nginx"scp_exec $BALANCER conf/influx-loadbalancer.conf /etc/nginx/sites-enabled/influx-loadbalancer.confssh_exec $BALANCER "sed -i -e 's/influx1_ip/${INFLUX1}/g' -e 's/influx2_ip/${INFLUX2}/g' /etc/nginx/sites-enabled/influx-loadbalancer.conf"ssh_exec $BALANCER "service nginx reload"
echo "INFLUX HA SERVICE IS AVAILABLE AT http://${BALANCER}:7076"

reporting-disabled = falsebind-address = ":8088"
[meta]  dir = "/var/lib/influxdb/meta"  retention-autocreate = true  logging-enabled = true
[data]  dir = "/var/lib/influxdb/data"  wal-dir = "/var/lib/influxdb/wal"  query-log-enabled = true  cache-max-memory-size = 1073741824  cache-snapshot-memory-size = 26214400  cache-snapshot-write-cold-duration = "10m0s"  compact-full-write-cold-duration = "4h0m0s"  max-series-per-database = 0  max-values-per-tag = 100000  trace-logging-enabled = false
[coordinator]  write-timeout = "10s"  max-concurrent-queries = 0  query-timeout = "0s"  log-queries-after = "0s"  max-select-point = 0  max-select-series = 0  max-select-buckets = 0
[retention]  enabled = true  check-interval = "30m0s"
[shard-precreation]  enabled = true  check-interval = "10m0s"  advance-period = "30m0s"
[admin]  enabled = false  bind-address = ":8083"  https-enabled = false  https-certificate = "/etc/ssl/influxdb.pem"
[monitor]  store-enabled = true  store-database = "_internal"  store-interval = "10s"
[subscriber]  enabled = true  http-timeout = "30s"  insecure-skip-verify = false  ca-certs = ""  write-concurrency = 40  write-buffer-size = 1000
[http]  enabled = true  bind-address = ":8086"  auth-enabled = false  log-enabled = true  write-tracing = false  pprof-enabled = true  https-enabled = false  https-certificate = "/etc/ssl/influxdb.pem"  https-private-key = ""  max-row-limit = 10000  max-connection-limit = 0  shared-secret = ""  realm = "InfluxDB"  unix-socket-enabled = false  bind-socket = "/var/run/influxdb.sock"
[[graphite]]  enabled = false  bind-address = ":2003"  database = "graphite"  retention-policy = ""  protocol = "tcp"  batch-size = 5000  batch-pending = 10  batch-timeout = "1s"  consistency-level = "one"  separator = "."  udp-read-buffer = 0
[[collectd]]  enabled = false  bind-address = ":25826"  database = "collectd"  retention-policy = ""  batch-size = 5000  batch-pending = 10  batch-timeout = "10s"  read-buffer = 0  typesdb = "/usr/share/collectd/types.db"  security-level = "none"  auth-file = "/etc/collectd/auth_file"
[[opentsdb]]  enabled = false  bind-address = ":4242"  database = "opentsdb"  retention-policy = ""  consistency-level = "one"  tls-enabled = false  certificate = "/etc/ssl/influxdb.pem"  batch-size = 1000  batch-pending = 5  batch-timeout = "1s"  log-point-errors = true
[[udp]]  enabled = false  bind-address = ":8089"  database = "udp"  retention-policy = ""  batch-size = 5000  batch-pending = 10  read-buffer = 0  batch-timeout = "1s"  precision = ""
[continuous_queries]  log-enabled = true  enabled = true  run-interval = "1s"

    client_max_body_size 20M;
  upstream influxdb {    server influx1_ip:8086;    server influx2_ip:8086;  }  upstream relay {    server influx1_ip:9096;    server influx2_ip:9096;  }
  server {    listen 7076;    location /query {      limit_except GET {        deny all;      }      proxy_pass http://influxdb;    }    location /write {      limit_except POST {        deny all;      }      proxy_pass http://relay;    }  }

# stream {#   upstream test {#     server server1:8003;#     server server2:8003;#   }##   server {#     listen 7003 udp;#     proxy_pass test;#     proxy_timeout 1s;#     proxy_responses 1;#   }# }