entrypoint.sh

#!/bin/bash

set -e

if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ] || [ -z "$4" ] || [ -z "$5" ]; then
  echo "Please provide all required variables"
  exit 1
else
  ARTIFACT_NAME=$1
  echo "Artifact name $ARTIFACT_NAME is set for mender-artifact creation."
  DEVICE_TYPE=$2
  echo "Device type $DEVICE_TYPE is set for mender-artifact creation."
  TYPE=$3
  echo "Mender module type $TYPE is set for mender-artifact creation."

  ARTIFACT_CONTENT=$4
  if [ -d "$ARTIFACT_CONTENT" ]; then
    echo "Artifact content $ARTIFACT_CONTENT path is set for mender-artifact creation."
    true
  else
    echo "Error: $ARTIFACT_CONTENT path does not exist."
    exit 1
  fi

  OUTPUT_PATH=$5
  if [ -d "$OUTPUT_PATH" ]; then
    echo "Output path $OUTPUT_PATH is set for mender-artifact creation."
    true
  else
    echo "Error: $OUTPUT_PATH path does not exist."
    exit 1
  fi
fi

if [ ! -z "$6" ]; then
  STATE_SCRIPTS=$6
  if [ -d "$STATE_SCRIPTS" ]; then
    echo "State scripts $STATE_SCRIPTS path is set for mender-artifact creation."
    true
  else
    echo "Error: $STATE_SCRIPTS path does not exist."
    exit 1
  fi
fi

if [ ! -z "$7" ]; then
  SOFTWARE_NAME=$7
  echo "Software name $SOFTWARE_NAME is set for mender-artifact creation."
fi

if [ ! -z "$8" ]; then
  SOFTWARE_VERSION=$8
  echo "Software version $SOFTWARE_VERSION is set for mender-artifact creation."
fi

check_dependency() {
  if ! which "$1" >/dev/null; then
    echo "The $1 utility is not found but required to generate Artifacts." 1>&2
    return 1
  fi
}

if ! check_dependency mender-artifact; then
  echo "No mender-artifact installation found" 1>&2
  exit 1
fi

check_sw_name() {
  if [ -z "$SOFTWARE_NAME" ]; then
    echo ""
  else
    echo "--software-name $(echo $SOFTWARE_NAME)"
  fi
}
sw_name=$(check_sw_name)

check_sw_version() {
  if [ -z "$SOFTWARE_VERSION" ]; then
    echo ""
  else
    echo "--software-version $(echo $SOFTWARE_VERSION)"
  fi
}
sw_version=$(check_sw_version)

check_device_type() {
  if [ $DEVICE_TYPE == *","* ]; then
    DEVICE_TYPES=
    for DEVICE in $(echo $DEVICE_TYPE | tr "," "\n"); do
      DEVICE_TYPES="${$DEVICE_TYPE} $DEVICE"
    done
    echo "$(echo "$DEVICE_TYPES" | sed -e 's/ / --device-type /g')"
  else
    echo "--device-type $(echo $DEVICE_TYPE)"
  fi
}
devices=$(check_device_type)

PACKAGES=
for PACKAGE in $(ls $ARTIFACT_CONTENT/*.deb); do
  PACKAGES="${PACKAGES} $PACKAGE"
done

SCRIPTS=
for SCRIPT in $(ls $STATE_SCRIPTS/*); do
  SCRIPTS="${SCRIPTS} $SCRIPT"
done


mender-artifact write module-image $(echo "$PACKAGES" | sed -e 's/ / -f /g') $(echo "$SCRIPTS" | sed -e 's/ / -s /g') ${sw_name} ${sw_version} \
  --type ${TYPE} \
  --artifact-name ${ARTIFACT_NAME} \
  ${devices} \
  --output-path ${OUTPUT_PATH}/${ARTIFACT_NAME}.mender

FILE_PATH=$(echo "${OUTPUT_PATH}/${ARTIFACT_NAME}.mender" | sed s#//*#/#g)
if [ -f "$FILE_PATH" ]; then
  echo "Artifact $FILE_PATH generated successfully:"
  mender-artifact read $FILE_PATH
  echo "path-to-artifact=$FILE_PATH" >> $GITHUB_OUTPUT
  exit 0
else
  echo "Artifact generation failed."
  exit 1
fi