64 lines
1.7 KiB
Bash
Executable File
64 lines
1.7 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 "$(dirname ${BASH_SOURCE[0]})/lib/testing.sh"
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cid_es="$(container_id elasticsearch)"
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ip_es="$(service_ip elasticsearch)"
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log 'Waiting for readiness of Elasticsearch'
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poll_ready "$cid_es" "http://${ip_es}:9200/" -u 'elastic:testpasswd'
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# Fleet-managed Elastic Agent does not expose a liveness endpoint.
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# Wait for the existence of the metrics index instead.
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log 'Waiting for creation of metrics index in Elasticsearch'
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poll_ready "$cid_es" "http://${ip_es}:9200/metrics-system.cpu-default" -u 'elastic:testpasswd'
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# We expect to find metrics entries using the following query:
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#
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# agent.name:"fleet-server"
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# AND agent.type:"metricbeat"
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# AND event.module:"system"
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# AND event.dataset:"system.cpu"
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# AND metricset.name:"cpu"
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#
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log 'Searching a document generated by Fleet Server'
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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://${ip_es}:9200/metrics-system.cpu-default/_search?q=agent.name:%22fleet-server%22%20AND%20agent.type:%22metricbeat%22%20AND%20event.module:%22system%22%20AND%20event.dataset:%22system.cpu%22%20AND%20metricset.name:%22cpu%22&pretty" -s -u elastic:testpasswd)"
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set +u # prevent "unbound variable" if assigned value is not an integer
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count="$(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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# 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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