Marko Oldenburg
e4c7b319e2
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Build Helm Chart / helm-package (push) Successful in 7s
38 lines
880 B
Bash
Executable File
38 lines
880 B
Bash
Executable File
#!/bin/bash
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set -e
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INSTANCE_DIR=$1
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declare -a CONFIG_FILES=("bootstrap.xml" "broker.xml" "logging.properties")
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function swapVars() {
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# Requires bash v4+
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declare -A SUBSTITUTIONS
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while read -r SUBVAR
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do
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SUBSTITUTIONS[$SUBVAR]=1
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done < <( awk '{
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while( match($0, /\$\{[a-zA-Z_0-9][a-zA-Z_0-9]*\}/) ) {
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print substr($0, RSTART, RLENGTH)
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sub(/\$\{[a-zA-Z_0-9][a-zA-Z_0-9]*\}/, "matched", $0)
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}
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}' $1 )
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echo "Found placeholder variables: \"${!SUBSTITUTIONS[@]}\". Customizing configuration.."
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for var in "${!SUBSTITUTIONS[@]}"; do
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sed -i "s#$var#$(eval echo \"$var\")#g" $1
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done
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}
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for config_file in ${CONFIG_FILES[@]};
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do
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# Swap env vars into configuration file
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if [[ -e $INSTANCE_DIR/etc/$config_file ]]; then
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echo "Patching Custom Configuration file '$config_file'"
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swapVars $INSTANCE_DIR/etc/$config_file
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fi
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done
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