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| author | Jakob L. Kreuze <zerodaysfordays@sdf.lonestar.org> | 2019-08-15 04:05:04 -0400 |
|---|---|---|
| committer | Christopher Lemmer Webber <cwebber@dustycloud.org> | 2019-08-15 07:43:03 -0400 |
| commit | 5ea7537b9a650cfa525401c19879080a9cf42e13 (patch) | |
| tree | 2bdb8f08035ef9833c95c251bf47d6e84cef3152 /doc | |
| parent | 03cbd94d4880f1bb55d98907b48396e5120c1733 (diff) | |
| download | guix-5ea7537b9a650cfa525401c19879080a9cf42e13.tar.gz | |
machine: Allow non-root users to deploy.
* doc/guix.texi (Invoking guix deploy): Add section describing prerequisites for deploying as a non-root user. * guix/remote.scm (remote-pipe-for-gexp): New optional 'become-command' argument. (%remote-eval): New optional 'become-command' argument. (remote-eval): New 'become-command' keyword argument. * guix/ssh.scm (remote-inferior): New optional 'become-command' argument. (inferior-remote-eval): New optional 'become-command' argument. (remote-authorize-signing-key): New optional 'become-command' argument. * gnu/machine/ssh.scm (machine-become-command): New variable. (managed-host-remote-eval): Invoke 'remote-eval' with the '#:become-command' keyword. (deploy-managed-host): Invoke 'remote-authorize-signing-key' with the '#:become-command' keyword.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/guix.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index a7facf4701..e5cec7ad25 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -25514,6 +25514,7 @@ evaluates to. As an example, @var{file} might contain a definition like this: (environment managed-host-environment-type) (configuration (machine-ssh-configuration (host-name "localhost") + (user "alice") (identity "./id_rsa") (port 2222))))) @end example @@ -25546,6 +25547,15 @@ accepts store items it receives from the coordinator: # guix archive --authorize < coordinator-public-key.txt @end example +@code{user}, in this example, specifies the name of the user account to log in +as to perform the deployment. Its default value is @code{root}, but root +login over SSH may be forbidden in some cases. To work around this, +@command{guix deploy} can log in as an unprivileged user and employ +@code{sudo} to escalate privileges. This will only work if @code{sudo} is +currently installed on the remote and can be invoked non-interactively as +@code{user}. That is: the line in @code{sudoers} granting @code{user} the +ability to use @code{sudo} must contain the @code{NOPASSWD} tag. + @deftp {Data Type} machine This is the data type representing a single machine in a heterogeneous Guix deployment. |