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templates/_helper_custom_command.txt

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+#!/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 }}
+
+# connectToMinio
+# Use a check-sleep-check loop to wait for MinIO service to be available
+connectToMinio() {
+  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 minio are allowed to fail.
+  echo "Connecting to MinIO server: $SCHEME://$MINIO_ENDPOINT:$MINIO_PORT" ;
+  MC_COMMAND="${MC} alias set myminio $SCHEME://$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
+  return 0
+}
+
+# runCommand ($@)
+# Run custom mc command
+runCommand() {
+  ${MC} "$@"
+  return $?
+}
+
+# Try connecting to MinIO instance
+{{- if .Values.tls.enabled }}
+scheme=https
+{{- else }}
+scheme=http
+{{- end }}
+connectToMinio $scheme
+
+{{ if .Values.customCommands }}
+# Run custom commands
+{{- range .Values.customCommands }}
+runCommand {{ .command }}
+{{- end }}
+{{- end }}