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https://github.com/deviantony/docker-elk.git
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110 lines
2.3 KiB
Bash
Executable File
110 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eu
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set -o pipefail
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source "${BASH_SOURCE[0]%/*}"/lib/testing.sh
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cid_es="$(container_id elasticsearch)"
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cid_fl="$(container_id fleet-server)"
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cid_apm="$(container_id apm-server)"
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ip_es="$(service_ip elasticsearch)"
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ip_fl="$(service_ip fleet-server)"
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ip_apm="$(service_ip apm-server)"
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grouplog 'Wait for readiness of Elasticsearch'
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poll_ready "$cid_es" 'http://elasticsearch:9200/' --resolve "elasticsearch:9200:${ip_es}" -u 'elastic:testpasswd'
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endgroup
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grouplog 'Wait for readiness of Fleet Server'
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poll_ready "$cid_fl" 'http://fleet-server:8220/api/status' --resolve "fleet-server:8220:${ip_fl}"
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endgroup
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grouplog 'Wait for readiness of APM Server'
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poll_ready "$cid_apm" 'http://apm-server:8200/' --resolve "apm-server:8200:${ip_apm}"
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endgroup
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log 'Searching a system document generated by Fleet Server'
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query=$( (IFS= read -r -d '' data || echo "$data" | jq -c) <<EOD
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{
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"query": {
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"bool": {
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"must": [
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{
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"term": {
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"agent.name": "fleet-server"
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}
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},
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{
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"term": {
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"agent.type": "metricbeat"
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}
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},
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{
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"term": {
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"event.module": "system"
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}
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},
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{
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"term": {
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"event.dataset": "system.cpu"
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}
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},
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{
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"term": {
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"metricset.name": "cpu"
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}
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}
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]
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}
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}
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}
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EOD
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)
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declare -a search_args=( '-s' '-u' 'elastic:testpasswd'
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'http://elasticsearch:9200/metrics-system.cpu-default/_search?size=1&pretty'
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'--resolve' "elasticsearch:9200:${ip_es}"
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'-H' 'Content-Type: application/json'
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'-d' "${query}"
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)
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declare response
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declare -i count
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echo "curl arguments: ${search_args[*]}"
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declare -i was_retried=0
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# retry for max 60s (30*2s)
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for _ in $(seq 1 30); do
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response="$(curl "${search_args[@]}")"
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set +u # prevent "unbound variable" if assigned value is not an integer
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count="$(jq -rn --argjson data "${response}" '$data.hits.total.value')"
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set -u
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if (( count > 0 )); then
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break
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fi
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was_retried=1
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echo -n 'x' >&2
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sleep 2
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done
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if ((was_retried)); then
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# flush stderr, important in non-interactive environments (CI)
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echo >&2
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fi
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echo "$response"
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# Elastic Agent buffers metrics until Elasticsearch becomes ready, so we
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# tolerate multiple results
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if (( count == 0 )); then
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echo 'Expected at least 1 document'
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exit 1
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fi
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