vakna snapshot
Note
This page is generated from a mock CLI, and its numbers are placeholders.
Verified against vakna 0.0.0-mock on · generated from the CLI's own definitions
vakna snapshot: take a point-in-time image of a box, to fork from. Proposed: the real CLI doesn't have this command yet.
Synopsis
sh
vakna snapshot <box>Flags
| Flag | Default | What it does |
|---|---|---|
--format <format> |
text |
text, or json: one JSON object per line |
--json |
off |
the same as --format json |
-h, --help |
off |
this help |
Examples
Example
sh
vakna snapshot apiprints snapshot snp_eu1a_z7a8b9c0 taken 0.19s
Exit code 0.
Another example
sh
vakna snapshot api --format jsonprints {"v":1,"event":"snapshot","box":"api","id":"sbx_eu1a_01JB7X9K3M4N5P6Q7R8S9T0V1W","snapshot":"snp_eu1a_01JB83S1T2V3W4X5Y6Z7A8B9C0","ms":190,"mocked":true}
Exit code 0.
When it fails
sh
vakna snapshot apjprints vakna: no box "apj"
hint: vakna list # did you mean api?
Exit code 1.
Exit codes
| Code | Meaning |
|---|---|
| 0 | ok |
| 1 | vakna failed; under shell, run, try or fork, the command in the box failed |
| 2 | usage: a missing argument, an unknown flag or command |
JSON output
With --format json (or --json) every line is one JSON object. v is the format's version; mocked marks numbers from the mock.
sh
vakna snapshot api --format jsonprints {"v":1,"event":"snapshot","box":"api","id":"sbx_eu1a_01JB7X9K3M4N5P6Q7R8S9T0V1W","snapshot":"snp_eu1a_01JB83S1T2V3W4X5Y6Z7A8B9C0","ms":190,"mocked":true}
Errors
vakna: unknown command, unknown flag or missing argument: Runvakna <command> --helpand fix the command line it points to.vakna: no box "<box>": Runvakna listand use a name from it.vakna: "<id>" matches more than one box: Use the box's name or its full id;vakna listshows both.
--help
This page and the help text come from one definition.
Output
vakna snapshot · take a point-in-time image of a box, to fork from
Proposed: the real CLI doesn't have this command yet.
usage
vakna snapshot <box>
flags
--format <format> text, or json: one JSON object per line (default: text)
--json the same as --format json (default: off)
-h, --help this help (default: off)
examples
vakna snapshot api
vakna snapshot api --format json
exit codes
0 ok
1 vakna failed; under shell, run, try or fork, the command in the box failed
2 usage: a missing argument, an unknown flag or command