#!/bin/sh
set -e ; # Have script exit in the event of a failed command.

{{- if .Values.configPathmc }}
MC_CONFIG_DIR="{{ .Values.configPathmc }}"
MC="/usr/bin/mc --insecure --config-dir ${MC_CONFIG_DIR}"
{{- else }}
MC="/usr/bin/mc --insecure"
{{- end }}

# connectToSilo
# Use a check-sleep-check loop to wait for Silo service to be available
connectToSilo() {
  SCHEME=$1
  ATTEMPTS=0 ; LIMIT=29 ; # Allow 30 attempts
  set -e ; # fail if we can't read the keys.
  ACCESS=$(cat /config/rootUser) ; SECRET=$(cat /config/rootPassword) ;
  set +e ; # The connections to Silo are allowed to fail.
  echo "Connecting to Silo server: $SCHEME://$MINIO_ENDPOINT:$MINIO_PORT" ;
  MC_COMMAND="${MC} alias set mysilo $SCHEME://$MINIO_ENDPOINT:$MINIO_PORT $ACCESS $SECRET" ;
  $MC_COMMAND ;
  STATUS=$? ;
  until [ $STATUS = 0 ]
  do
    ATTEMPTS=`expr $ATTEMPTS + 1` ;
    echo \"Failed attempts: $ATTEMPTS\" ;
    if [ $ATTEMPTS -gt $LIMIT ]; then
      exit 1 ;
    fi ;
    sleep 2 ; # 1 second intervals between attempts
    $MC_COMMAND ;
    STATUS=$? ;
  done ;
  set -e ; # reset `e` as active
  # Keep the legacy target for existing customCommands values while making
  # mysilo the preferred target for new installations.
  ${MC} alias set myminio "$SCHEME://$MINIO_ENDPOINT:$MINIO_PORT" "$ACCESS" "$SECRET" ;
  return 0
}

# runCommand ($@)
# Run custom mc command
runCommand() {
  ${MC} "$@"
  return $?
}

# Try connecting to Silo instance
{{- if .Values.tls.enabled }}
scheme=https
{{- else }}
scheme=http
{{- end }}
connectToSilo $scheme

{{ if .Values.customCommands }}
# Run custom commands
{{- range .Values.customCommands }}
runCommand {{ .command }}
{{- end }}
{{- end }}