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use __FILE as marker for file replacement to avoid issues with variables ending in _FILE #172

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Jun 19, 2018
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use __FILE as marker for file replacement to avoid issues with variables ending in _FILE #172

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8 changes: 4 additions & 4 deletions run.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -46,11 +46,11 @@ if [ ! -z ${GF_AWS_PROFILES+x} ]; then
chmod 600 "$GF_PATHS_HOME/.aws/credentials"
fi

# Convert all environment variables with names ending in _FILE into the content of
# the file that they point at and use the name without the trailing _FILE.
# Convert all environment variables with names ending in __FILE into the content of
# the file that they point at and use the name without the trailing __FILE.
# This can be used to carry in Docker secrets.
for VAR_NAME in $(env | grep '^GF_[^=]\+_FILE=.\+' | sed -r "s/([^=]*)_FILE=.*/\1/g"); do
VAR_NAME_FILE="$VAR_NAME"_FILE
for VAR_NAME in $(env | grep '^GF_[^=]\+__FILE=.\+' | sed -r "s/([^=]*)__FILE=.*/\1/g"); do
VAR_NAME_FILE="$VAR_NAME"__FILE
if [ "${!VAR_NAME}" ]; then
echo >&2 "ERROR: Both $VAR_NAME and $VAR_NAME_FILE are set (but are exclusive)"
exit 1
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