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Add an option to add and drop capabilities in the Docker driver #3754

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merged 7 commits into from
Jan 23, 2018
Merged

Add an option to add and drop capabilities in the Docker driver #3754

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7f072ab
Add an option to add and drop capabilities in the Docker driver
filipochnik Jan 14, 2018
8f23c95
Add a sketch of capabilities whitelist logic for the Docker driver
filipochnik Jan 14, 2018
4080aac
Finish implementation of the capabilities whitelist
filipochnik Jan 21, 2018
b509b0a
Merge branch 'master' into docker-caps
filipochnik Jan 21, 2018
45d53ca
Merge branch 'master' into docker-caps
filipochnik Jan 21, 2018
0ec61a8
Fix moby package location
filipochnik Jan 21, 2018
35d9331
Document the ALL value for docker.caps.whitelist
filipochnik Jan 23, 2018
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3 changes: 2 additions & 1 deletion website/source/docs/drivers/docker.html.md
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Expand Up @@ -625,7 +625,8 @@ options](/docs/agent/configuration/client.html#options):
which is the list of capabilities allowed by docker by default, as
[defined here](https://docs.docker.com/engine/reference/run/#runtime-privilege-and-linux-capabilities).
Allows the operator to control which capabilities can be obtained by
tasks using `cap_add` and `cap_drop` options.
tasks using `cap_add` and `cap_drop` options. Supports the value `"ALL"` as a
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@adebnath-rb adebnath-rb Feb 24, 2018 •
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How can I set the "cap_add" & "cap_drop" in the .nomad file?
I am using nomad v0.6.2 and if I add "cap_add" : ["NET_ADMIN"]" in Tasks, I get the error "Cap_add is an invalid field" in nomad.

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Which version of Nomad are you using? This will be available in 0.8.0, which hasn't been released yet.
If you are using your own development build of 0.8.0 and you find the docs unclear I suggest you write to Nomad mailing list or if you suspect a bug, submit a new issue. There's a much higher chance of getting a response that way :)

shortcut for whitelisting all capabilities.

Note: When testing or using the `-dev` flag you can use `DOCKER_HOST`,
`DOCKER_TLS_VERIFY`, and `DOCKER_CERT_PATH` to customize Nomad's behavior. If
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