Diagnostic code
ZBX-E0515
a layer entry would leave the image's root
- Kind
- error
- Blame
- external
- Exit code
- 3
What it means
A layer of the image holds an entry that could write outside the directory the image is unpacked into, and zbx refused the whole layer: an absolute path, a path with "..", a path that goes through a symlink (the layer or an earlier one made it), or a hard link to a path outside the image. An honest image has none; the message names the entry.
Nothing from the image was kept in the store as a tree. The blobs that were downloaded stay, so the layer is not fetched again. Do not run an image you did not build or trust.
Offline
The same text, without a network:
zbx explain E0515