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https://github.com/deviantony/docker-elk.git
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9fde1ac351
The first attempt occasionally fails, probably due to a race with the listener's startup. Additionally, perform minor adjustments to the output written to stderr to ensure it is properly flushed in the CI environment.
76 lines
2.0 KiB
Bash
Executable File
76 lines
2.0 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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cid_ls="$(container_id logstash)"
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cid_kb="$(container_id kibana)"
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ip_es="$(service_ip elasticsearch)"
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ip_ls="$(service_ip logstash)"
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ip_kb="$(service_ip kibana)"
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log 'Waiting for readiness of Elasticsearch'
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poll_ready "$cid_es" "http://${ip_es}:9200/" -u 'elastic:testpasswd'
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log 'Waiting for readiness of Logstash'
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poll_ready "$cid_ls" "http://${ip_ls}:9600/_node/pipelines/main?pretty"
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log 'Waiting for readiness of Kibana'
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poll_ready "$cid_kb" "http://${ip_kb}:5601/api/status" -u 'kibana_system:testpasswd'
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log 'Creating Logstash index pattern in Kibana'
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source .env
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curl -X POST -D- "http://${ip_kb}:5601/api/saved_objects/index-pattern" \
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-s -w '\n' \
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-H 'Content-Type: application/json' \
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-H "kbn-version: ${ELK_VERSION}" \
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-u elastic:testpasswd \
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-d '{"attributes":{"title":"logstash-*","timeFieldName":"@timestamp"}}'
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log 'Searching index pattern via Kibana API'
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response="$(curl "http://${ip_kb}:5601/api/saved_objects/_find?type=index-pattern" -s -u elastic:testpasswd)"
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echo "$response"
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count="$(jq -rn --argjson data "${response}" '$data.total')"
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if (( count != 1 )); then
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echo "Expected 1 index pattern, got ${count}"
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exit 1
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fi
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log 'Sending message to Logstash TCP input'
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declare -i was_retried=0
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# retry for max 10s (5*2s)
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for _ in $(seq 1 5); do
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if echo 'dockerelk' | nc -q0 "$ip_ls" 5000; 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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sleep 3
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curl -X POST "http://${ip_es}:9200/_refresh" -u elastic:testpasswd \
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-s -w '\n'
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log 'Searching message in Elasticsearch'
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response="$(curl "http://${ip_es}:9200/logstash-*/_count?q=message:dockerelk&pretty" -s -u elastic:testpasswd)"
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echo "$response"
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count="$(jq -rn --argjson data "${response}" '$data.count')"
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if (( count != 1 )); then
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echo "Expected 1 document, got ${count}"
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exit 1
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fi
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