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Diffstat (limited to 'doc')
-rw-r--r-- | doc/guix.texi | 105 |
1 files changed, 92 insertions, 13 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 7ed39ff132..691164502b 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -30,7 +30,7 @@ Copyright @copyright{} 2016, 2017 ng0@* Copyright @copyright{} 2016, 2017 Jan Nieuwenhuizen@* Copyright @copyright{} 2016 Julien Lepiller@* Copyright @copyright{} 2016 Alex ter Weele@* -Copyright @copyright{} 2017 Clément Lassieur@* +Copyright @copyright{} 2017, 2018 Clément Lassieur@* Copyright @copyright{} 2017 Mathieu Othacehe@* Copyright @copyright{} 2017 Federico Beffa@* Copyright @copyright{} 2017 Carlo Zancanaro@* @@ -7231,6 +7231,15 @@ As an example, @var{file} might contain a definition like this @verbatiminclude environment-gdb.scm @end example +@item --manifest=@var{file} +@itemx -m @var{file} +Create an environment for the packages contained in the manifest object +returned by the Scheme code in @var{file}. + +This is similar to the same-named option in @command{guix package} +(@pxref{profile-manifest, @option{--manifest}}) and uses the same +manifest files. + @item --ad-hoc Include all specified packages in the resulting environment, as if an @i{ad hoc} package were defined with them as inputs. This option is @@ -11263,6 +11272,9 @@ The XAuth package to use. The Shepherd package used when invoking @command{halt} and @command{reboot}. +@item @code{sessreg} (default: @code{sessreg}) +The sessreg package used in order to register the session. + @item @code{slim} (default: @code{slim}) The SLiM package to use. @end table @@ -15721,14 +15733,48 @@ signature. The certbot service automates this process: the initial key generation, the initial certification request to the Let's Encrypt service, the web server challenge/response integration, writing the -certificate to disk, and the automated periodic renewals. +certificate to disk, the automated periodic renewals, and the deployment +tasks associated with the renewal (e.g. reloading services, copying keys +with different permissions). + +Certbot is run twice a day, at a random minute within the hour. It +won't do anything until your certificates are due for renewal or +revoked, but running it regularly would give your service a chance of +staying online in case a Let's Encrypt-initiated revocation happened for +some reason. + +By using this service, you agree to the ACME Subscriber Agreement, which +can be found there: +@url{https://acme-v01.api.letsencrypt.org/directory}. @defvr {Scheme Variable} certbot-service-type -A service type for the @code{certbot} Let's Encrypt client. +A service type for the @code{certbot} Let's Encrypt client. Its value +must be a @code{certbot-configuration} record as in this example: + +@example +(define %nginx-deploy-hook + (program-file + "nginx-deploy-hook" + #~(let ((pid (call-with-input-file "/var/run/nginx/pid" read))) + (kill pid SIGHUP)))) + +(service certbot-service-type + (certbot-configuration + (email "foo@@example.net") + (certificates + (list + (certificate-configuration + (domains '("example.net" "www.example.net")) + (deploy-hook %nginx-deploy-hook)) + (certificate-configuration + (domains '("bar.example.net"))))))) +@end example + +See below for details about @code{certbot-configuration}. @end defvr @deftp {Data Type} certbot-configuration -Data type representing the configuration of the @code{certbot} serice. +Data type representing the configuration of the @code{certbot} service. This type has the following parameters: @table @asis @@ -15739,16 +15785,24 @@ The certbot package to use. The directory from which to serve the Let's Encrypt challenge/response files. -@item @code{hosts} (default: @code{()}) -A list of hosts for which to generate certificates and request -signatures. +@item @code{certificates} (default: @code{()}) +A list of @code{certificates-configuration}s for which to generate +certificates and request signatures. Each certificate has a @code{name} +and several @code{domains}. + +@item @code{email} +Mandatory email used for registration, recovery contact, and important +account notifications. + +@item @code{rsa-key-size} (default: @code{2048}) +Size of the RSA key. @item @code{default-location} (default: @i{see below}) The default @code{nginx-location-configuration}. Because @code{certbot} needs to be able to serve challenges and responses, it needs to be able to run a web server. It does so by extending the @code{nginx} web service with an @code{nginx-server-configuration} listening on the -@var{hosts} on port 80, and which has a +@var{domains} on port 80, and which has a @code{nginx-location-configuration} for the @code{/.well-known/} URI path subspace used by Let's Encrypt. @xref{Web Services}, for more on these nginx configuration data types. @@ -15758,19 +15812,44 @@ Requests to other URL paths will be matched by the @code{nginx-server-configuration}s. By default, the @code{default-location} will issue a redirect from -@code{http://@var{host}/...} to @code{https://@var{host}/...}, leaving +@code{http://@var{domain}/...} to @code{https://@var{domain}/...}, leaving you to define what to serve on your site via @code{https}. Pass @code{#f} to not issue a default location. @end table @end deftp -The public key and its signatures will be written to -@code{/etc/letsencrypt/live/@var{host}/fullchain.pem}, for each -@var{host} in the configuration. The private key is written to -@code{/etc/letsencrypt/live/@var{host}/privkey.pem}. +@deftp {Data Type} certificate-configuration +Data type representing the configuration of a certificate. +This type has the following parameters: + +@table @asis +@item @code{name} (default: @i{see below}) +This name is used by Certbot for housekeeping and in file paths; it +doesn't affect the content of the certificate itself. To see +certificate names, run @code{certbot certificates}. + +Its default is the first provided domain. + +@item @code{domains} (default: @code{()}) +The first domain provided will be the subject CN of the certificate, and +all domains will be Subject Alternative Names on the certificate. + +@item @code{deploy-hook} (default: @code{#f}) +Command to be run in a shell once for each successfully issued +certificate. For this command, the shell variable +@code{$RENEWED_LINEAGE} will point to the config live subdirectory (for +example, @samp{"/etc/letsencrypt/live/example.com"}) containing the new +certificates and keys; the shell variable @code{$RENEWED_DOMAINS} will +contain a space-delimited list of renewed certificate domains (for +example, @samp{"example.com www.example.com"}. +@end table +@end deftp +For each @code{certificate-configuration}, the certificate is saved to +@code{/etc/letsencrypt/live/@var{name}/fullchain.pem} and the key is +saved to @code{/etc/letsencrypt/live/@var{name}/privkey.pem}. @node DNS Services @subsubsection DNS Services @cindex DNS (domain name system) |