mirror of
https://github.com/LaCasemate/fab-manager.git
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33 lines
913 B
Bash
33 lines
913 B
Bash
#!/usr/bin/env bash
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# This script fixes the log4j CVE-2021-44228 vulnerability for instances using Elasticsearch 5.x
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yq() {
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docker run --rm -i -v "${PWD}:/workdir" mikefarah/yq:4 "$@"
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}
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config() {
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SERVICE="$(yq eval '.services.*.image | select(. == "elasticsearch:5*") | path | .[-2]' docker-compose.yml)"
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if [ -z "$SERVICE" ]; then
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echo "No Elasticsearch 5 image found in docker-compose.yml"
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exit 0
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fi
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}
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add_var() {
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HAS_OPTS="$(yq eval ".services.$SERVICE.environment | .[] | select(. == \"ES_JAVA_OPTS*\")" docker-compose.yml)"
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if [ -z "$HAS_OPTS" ]; then
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yq -i eval ".services.$SERVICE.environment += \"ES_JAVA_OPTS=-Dlog4j2.formatMsgNoLookups=true\"" docker-compose.yml
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else
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yq -i eval "(.services.$SERVICE.environment | .[] | select(. == \"ES_JAVA_OPTS*\")) += \" -Dlog4j2.formatMsgNoLookups=true\"" docker-compose.yml
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fi
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}
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proceed()
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{
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config
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add_var
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}
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proceed "$@"
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