67 lines
1.8 KiB
Bash
Executable File
67 lines
1.8 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_mb="$(container_id metricbeat)"
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ip_es="$(service_ip elasticsearch)"
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ip_mb="$(service_ip metricbeat)"
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grouplog 'Wait for readiness of Elasticsearch'
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poll_ready "$cid_es" 'http://elasticsearch:9200/' --resolve "elasticsearch:9200:${ip_es}" -u 'elastic:testpasswd'
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endgroup
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grouplog 'Wait for readiness of Metricbeat'
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poll_ready "$cid_mb" 'http://metricbeat:5066/?pretty' --resolve "metricbeat:5066:${ip_mb}"
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endgroup
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# We expect to find monitoring entries for the 'elasticsearch' Compose service
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# using the following query:
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#
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# agent.type:"metricbeat"
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# AND event.module:"docker"
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# AND event.dataset:"docker.container"
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# AND container.name:"docker-elk-elasticsearch-1"
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#
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log 'Searching a document generated by Metricbeat'
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declare response
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declare -i count
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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 'http://elasticsearch:9200/metricbeat-*/_search?q=agent.type:%22metricbeat%22%20AND%20event.module:%22docker%22%20AND%20event.dataset:%22docker.container%22%20AND%20container.name:%22docker-elk-elasticsearch-1%22&pretty' -s --resolve "elasticsearch:9200:${ip_es}" -u elastic:testpasswd)"
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set +u # prevent "unbound variable" if assigned value is not an integer
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count="$(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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# Metricbeat buffers metrics until Elasticsearch becomes ready, so we tolerate
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# 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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