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dataconnect: emulator.sh: add flag to use the same data connect emulator as the gradle build #7209

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Merged
merged 4 commits into from
Aug 1, 2025
Merged

dataconnect: emulator.sh: add flag to use the same data connect emulator as the gradle build #7209

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9c42c9e
emulator.sh: add support for the special value of "gradle" for the -c…
dconeybe Aug 1, 2025
c6739c0
dedupe
dconeybe Aug 1, 2025
f06a739
emulator.sh: add -g shorthand for "-c gradle"
dconeybe Aug 1, 2025
75da7ee
CLI -> binary in help text
dconeybe Aug 1, 2025
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35 changes: 29 additions & 6 deletions firebase-dataconnect/emulator/emulator.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -37,9 +37,10 @@ function parse_args {

local OPTIND=1
local OPTERR=0
while getopts ":c:p:v:hw" arg ; do
while getopts ":c:p:v:hwg" arg ; do
case "$arg" in
c) emulator_binary="${OPTARG}" ;;
g) emulator_binary="gradle" ;;
p) postgresql_string="${OPTARG}" ;;
v) preview_flags="${OPTARG}" ;;
w) wipe_and_restart_postgres_pod=1 ;;
Expand All @@ -58,13 +59,26 @@ function parse_args {
exit 2
;;
*)
echo "INTERNAL ERROR: unknown argument: $arg" >&2
exit 1
log_error_and_exit "INTERNAL ERROR: unknown argument: $arg"
;;
esac
done

export DATACONNECT_EMULATOR_BINARY_PATH="${emulator_binary}"
if [[ $emulator_binary != "gradle" ]] ; then
export DATACONNECT_EMULATOR_BINARY_PATH="${emulator_binary}"
else
run_command "${SCRIPT_DIR}/../../gradlew" -p "${SCRIPT_DIR}/../.." --configure-on-demand :firebase-dataconnect:connectors:downloadDebugDataConnectExecutable
local gradle_emulator_binaries=("${SCRIPT_DIR}"/../connectors/build/intermediates/dataconnect/debug/executable/*)
if [[ ${#gradle_emulator_binaries[@]} -ne 1 ]]; then
log_error_and_exit "expected exactly 1 emulator binary from gradle, but got ${#gradle_emulator_binaries[@]}: ${gradle_emulator_binaries[*]}"
fi
local gradle_emulator_binary="${gradle_emulator_binaries[@]}"
if [[ ! -e $gradle_emulator_binary ]] ; then
log_error_and_exit "emulator binary from gradle does not exist: ${gradle_emulator_binary}"
fi
export DATACONNECT_EMULATOR_BINARY_PATH="${gradle_emulator_binary}"
fi

export FIREBASE_DATACONNECT_POSTGRESQL_STRING="${postgresql_string}"
export DATA_CONNECT_PREVIEW="${preview_flags}"

Expand All @@ -90,8 +104,12 @@ function print_help {
echo
echo "Options:"
echo " -c <data_connect_emulator_binary_path>"
echo " Uses the Data Connect Emulator binary at the given path. If not specified, "
echo " or if specified as the empty string, then the emulator binary is downloaded."
echo " Uses the Data Connect Emulator binary at the given path. A value of \"gradle\" "
echo " will use the same binary as the Gradle build. If not specified, or if specified "
echo " as the empty string, then the emulator binary is downloaded."
echo
echo " -g"
echo " Shorthand for: -c gradle"
echo
echo " -p <postgresql_connection_string>"
echo " Uses the given string to connect to the PostgreSQL server. If not specified "
Expand All @@ -116,4 +134,9 @@ function log {
echo "${LOG_PREFIX}$*"
}

function log_error_and_exit {
echo "${LOG_PREFIX}ERROR: $*" >&2
exit 1
}

main "$@"
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