yuanbiao
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emqx
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fix(bin/emqx): handle flags in vm.args 

prior to this fix, the flags such as -heart in vm.args file were taken
as KEY="", VALUE="-heart"
as a result, the sed replacement replaces all lines with "-heart"
causing beam to crash at boot
This commit is contained in:
Zaiming Shi 2021-10-28 20:45:00 +02:00
parent 67b543f01e
commit 18fc82855b
1 changed files with 16 additions and 6 deletions
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22
bin/emqx
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@ -238,12 +238,22 @@ generate_config() {
sed '/^#/d' "$CUTTLE_GEN_ARG_FILE" | sed '/^$/d' | while IFS='' read -r ARG_LINE || [ -n "$ARG_LINE" ]; do
ARG_KEY=$(echo "$ARG_LINE" | awk '{$NF="";print}')
ARG_VALUE=$(echo "$ARG_LINE" | awk '{print $NF}')
TMP_ARG_VALUE=$(grep "^$ARG_KEY" "$TMP_ARG_FILE" | awk '{print $NF}')
if [ "$ARG_VALUE" != "$TMP_ARG_VALUE" ] ; then
if [ -n "$TMP_ARG_VALUE" ]; then
sh -c "$SED_REPLACE 's/^$ARG_KEY.*$/$ARG_LINE/' $TMP_ARG_FILE"
else
echo "$ARG_LINE" >> "$TMP_ARG_FILE"
if [ "$ARG_KEY" = '' ]; then
## for the flags, e.g. -heart -emu_args etc
ARG_KEY=$(echo "$ARG_LINE" | awk '{print $1}')
ARG_VALUE=''
TMP_ARG_KEY=$(grep "^$ARG_KEY" "$TMP_ARG_FILE" | awk '{print $1}')
if [ "$TMP_ARG_KEY" = '' ]; then
echo "$ARG_KEY" >> "$TMP_ARG_FILE"
fi
else
TMP_ARG_VALUE=$(grep "^$ARG_KEY" "$TMP_ARG_FILE" | awk '{print $NF}')
if [ "$ARG_VALUE" != "$TMP_ARG_VALUE" ] ; then
if [ -n "$TMP_ARG_VALUE" ]; then
sh -c "$SED_REPLACE 's/^$ARG_KEY.*$/$ARG_LINE/' $TMP_ARG_FILE"
else
echo "$ARG_LINE" >> "$TMP_ARG_FILE"
fi
fi
fi
done