107 lines
2.5 KiB
Bash
Executable File
107 lines
2.5 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_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="$(service_ip kibana)"
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grouplog 'Wait for readiness of Elasticsearch'
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poll_ready "$cid_es" 'http://elasticsearch:9200/' --resolve "elasticsearch:9200:${ip_es}" -u 'elastic:testpasswd'
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endgroup
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grouplog 'Wait for readiness of Logstash'
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poll_ready "$cid_ls" 'http://logstash:9600/_node/pipelines/main?pretty' --resolve "logstash:9600:${ip_ls}"
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endgroup
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grouplog 'Wait for readiness of Kibana'
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poll_ready "$cid_kb" 'http://kibana:5601/api/status' --resolve "kibana:5601:${ip_kb}" -u 'kibana_system:testpasswd'
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endgroup
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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" 50000; 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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# It might take a few seconds before the indices and alias are created, so we
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# need to be resilient here.
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was_retried=0
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declare -a refresh_args=( '-X' 'POST' '-s' '-w' '%{http_code}' '-u' 'elastic:testpasswd'
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'http://elasticsearch:9200/logs-generic-default/_refresh'
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'--resolve' "elasticsearch:9200:${ip_es}"
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)
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# retry for max 10s (10*1s)
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for _ in $(seq 1 10); do
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output="$(curl "${refresh_args[@]}")"
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if [ "${output: -3}" -eq 200 ]; 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 1
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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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log 'Searching message in Elasticsearch'
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# We don't know how much time it will take Logstash to create our document, so
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# we need to be resilient here too.
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was_retried=0
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declare -a search_args=( '-s' '-u' 'elastic:testpasswd'
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'http://elasticsearch:9200/logs-generic-default/_search?q=message:dockerelk&pretty'
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'--resolve' "elasticsearch:9200:${ip_es}"
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)
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declare -i count
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declare response
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# retry for max 10s (10*1s)
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for _ in $(seq 1 10); do
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response="$(curl "${search_args[@]}")"
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count="$(jq -rn --argjson data "${response}" '$data.hits.total.value')"
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if (( count )); 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 1
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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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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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