Image Tag Format¶
Description¶
You can attach a custom tag to a private image to facilitate private image management.
Format¶
Format of tag
The format is key.value. If a key is added, a tag is added. In other cases, the tag is updated.
The tag key can contain a maximum of 36 characters, and the tag value can contain a maximum of 43 characters. The tag value can be an empty character string.
The tag can contain only digits, letters, underscores (_), and hyphens (-).
Format of image_tags
The format is {"key":"keyA", "value":"valueA"}. If a key already exists when you add it, the tag will be updated.
The tag key can contain a maximum of 36 characters, and the tag value can contain a maximum of 43 characters. The tag value can be an empty character string.
If the first and last characters of the tag key and value are spaces, the system deletes the space by default.
Format (Native OpenStack)¶
Format of tag
The format is key. If a key is added, a tag is added. In other cases, the tag is updated.
The tag key can contain a maximum of 255 characters.
The tag can contain only digits, letters, underscores (_), and hyphens (-).