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add script to workaround around datafeeds with unparseable data
Automate running no operation for datafeeds containing unparseable data - elastic/elasticsearch#92168
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| #!/bin/bash | ||
| ### please change the values for next 2 lines | ||
| ESurl=https://localhost:9200 | ||
| username=elastic | ||
| ### | ||
|
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| function promptPassword () { | ||
| echo -n "Enter a password for user [${username}]: " | ||
| read -s password | ||
| } | ||
|
|
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| function checkCommandInstalled () { | ||
| if ! command -v "$1" &> /dev/null | ||
| then | ||
| echo "command [${1}] could not be found, please ensure it is installed and in the PATH" | ||
| exit | ||
| fi | ||
| } | ||
|
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| function checkPrerequisites () { | ||
| checkCommandInstalled "curl" | ||
| checkCommandInstalled "jq" | ||
| } | ||
|
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| function checkESVersion () { | ||
| ESVersion=$(curl -s -k -u "${username}:${password}" "${ESurl}" | jq --raw-output '.version.number') | ||
| if [[ ! "$version" = 8* ]]; then | ||
| echo "Version of elasticsearch expected from 8.0.0 to 8.5.3 - detected [${ESVersion}], stopping execution" | ||
| exit | ||
| fi | ||
| } | ||
|
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| function buildListOfDatafeeds () { | ||
| datafeeds=($(curl -k -u "${username}:${password}" "${ESurl}"/_ml/datafeeds/_stats | jq --raw-output '.datafeeds[].datafeed_id')) | ||
| } | ||
|
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| function fixDataFeed () { | ||
| echo "INFO : starting no operation update to datafeed [${1}]" | ||
| #If datafeed is started, it needs to be stopped before the update, then restarted | ||
| if [[ $(curl -s -k -u "${username}:${password}" "${ESurl}"/_ml/datafeeds/"$1" | jq --raw-output '.datafeeds[0].state') = "started" ]]; then | ||
| echo "Stoping datafeed [${1}] Do not stop script before it gets restarted" | ||
| curl -s -k -u "${username}:${password}" -XPOST "${ESurl}"/_ml/datafeeds/"$1"/_stop | ||
| echo "Updating datafeed [${1}]" https://github.com/elastic/sdh-ml/issues/401 | ||
| curl -s -k -u "${username}:${password}" -XPOST "${ESurl}"/_ml/datafeeds/"$1"/_update -d '{}' | ||
| echo "Restarting datafeed [${1}]" | ||
| curl -s -k -u "${username}:${password}" -XPOST "${ESurl}"/_ml/datafeeds/"$1"/_start | ||
| else | ||
| echo "Updating datafeed [${1}]" https://github.com/elastic/sdh-ml/issues/401 | ||
| curl -s -k -u "${username}:${password}" -XPOST "${ESurl}"/_ml/datafeeds/"$1"/_update -d '{}' | ||
| fi | ||
| } | ||
|
|
||
| function detect500DatafeedResponse () { | ||
| for datafeed in "${datafeeds[@]}" | ||
| do | ||
| response_code=$(curl -k -u "${username}:${password}" -s -o /dev/null -I -w "%{http_code}" "${ESurl}"/_ml/datafeeds/) | ||
| if [[ "$response_code" = 500 ]]; then | ||
| echo "ERROR detected on datafeed [${datafeed}]" | ||
| if [[ "$fixDatafeeds" = true ]]; then | ||
| fixDataFeed "$datafeed" | ||
| else | ||
| dataFeedsToFix=$((dataFeedsToFix+1)) | ||
| fi | ||
| else | ||
| echo "INFO : datafeed [${datafeed}] can be parsed, status code [${response_code}]" | ||
| fi | ||
| done | ||
| } | ||
|
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| function runALL() { | ||
| checkPrerequisites | ||
| promptPassword | ||
| checkESVersion | ||
| buildListOfDatafeeds | ||
| detect500DatafeedResponse | ||
| if [[ ! "$dataFeedsToFix" = true ]]; then | ||
| echo "SUMMARY: detected [${dataFeedsToFix}] to fix, please run script with : " | ||
| echo " fixDatafeeds=true ./ml_92168_workaround.sh" | ||
| fi | ||
| } | ||
|
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| runALL |