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updated hydra mirror module

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svn path=/nixos/trunk/; revision=25211
This commit is contained in:
Rob Vermaas 2010-12-20 14:14:29 +00:00
parent 747e284e75
commit 5d7b524bd3
1 changed files with 49 additions and 12 deletions
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61
modules/services/backup/hydra-mirror.nix
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@ -3,16 +3,30 @@
with pkgs.lib;
let
cfg = config.services.hydraChannelMirror ;
cfg = config.services.hydraChannelMirror;
mirrorChannel = pkgs.fetchsvn {
url = https://svn.nixos.org/repos/nix/release/trunk/channels/mirror-channel.pl;
rev = 24132;
sha256 = "02xvswbbr2sj9k1wfraa0j9053vf6w88nhk15qwzs8nkm180n820";
rev = 25210;
sha256 = "0gspqid1rpsj1z1mr29nakh7di278nlv6v2knafvmm3g8ah3yxgz";
};
cronjob = jobset : ''
${cfg.period} root ENABLE_PATCHES=1 PATH=${config.environment.nix}/libexec/nix:$PATH perl -I${config.environment.nix}/libexec/nix ${mirrorChannel} ${cfg.hydraURL}/jobset/${jobset.project}/${jobset.jobset}/channel/latest ${cfg.dataDir}/channels/${jobset.relURL} ${cfg.dataDir}/nars ${cfg.mirrorURL}/nars ${cfg.dataDir}/patches ${cfg.mirrorURL}/patches ${if jobset.nixexprs == "" then "" else "${cfg.hydraURL}/job/${jobset.project}/${jobset.jobset}/${jobset.nixexprs}/latest/download-by-type/file/source-dist"} >> ${cfg.dataDir}/logs/${jobset.name}.log
'';
cronjob = jobset:
"${cfg.period} ${cfg.user}"
+ optionalString cfg.enableBinaryPatches " ENABLE_PATCHES=1"
+ " perl -I${config.environment.nix}/libexec/nix ${mirrorChannel}"
+ " ${cfg.hydraURL}/jobset/${jobset.project}/${jobset.jobset}/channel/latest"
+ " ${cfg.dataDir}/${jobset.project}/channels/${jobset.name}"
+ " ${cfg.dataDir}/nars"
+ " ${cfg.mirrorURL}/nars"
+ " ${cfg.dataDir}/patches"
+ " ${cfg.mirrorURL}/patches"
+ " ${if jobset.nixexprs == "" then "" else "${cfg.hydraURL}/job/${jobset.project}/${jobset.jobset}/${jobset.nixexprs}/latest/download-by-type/file/source-dist"}"
+ " >> ${cfg.dataDir}/logs/${jobset.name}.log 2>&1\n";
in
{
options = {
@ -33,8 +47,15 @@ in
'';
};
user = mkOption {
default = "hydra-mirror";
description = ''
User running the Hydra mirror script.
'';
};
jobsets = mkOption {
default = [ rec { name = "nixpkgs-unstable"; project = "nixpkgs"; jobset = "trunk"; nixexprs = "tarball"; relURL = "nixpkgs/channels/${name}"; } ];
default = [ { name = "nixpkgs-unstable"; project = "nixpkgs"; jobset = "trunk"; nixexprs = "tarball"; } ];
description = ''
List of jobsets to mirror.
'';
@ -60,25 +81,41 @@ in
Location of Hydra mirror data
'';
};
enableBinaryPatches = mkOption {
default = false;
description = ''
Whether to enable generating binary patches for the mirrored channels.
'';
};
};
};
config = mkIf cfg.enable {
services.cron.systemCronJobs = map cronjob cfg.jobsets ;
users.extraUsers = singleton
{ name = cfg.user; };
services.cron.systemCronJobs = map cronjob cfg.jobsets;
system.activationScripts.hydraChannelMirror = stringAfter [ "stdio" "users" ]
''
mkdir -m 0755 -p ${cfg.dataDir}
chown ${cfg.user} ${cfg.dataDir}
mkdir -m 0755 -p ${cfg.dataDir}/nars
chown ${cfg.user} ${cfg.dataDir}/nars
mkdir -m 0755 -p ${cfg.dataDir}/patches
mkdir -m 0755 -p ${cfg.dataDir}/channels
ln -fs ${cfg.dataDir}/nars ${cfg.dataDir}/channels/nars
ln -fs ${cfg.dataDir}/patches ${cfg.dataDir}/channels/patches
chown ${cfg.user} ${cfg.dataDir}/patches
mkdir -m 0755 -p ${cfg.dataDir}/logs
chown ${cfg.user} ${cfg.dataDir}/logs
${concatMapStrings (j : ''
mkdir -m 0755 -p ${cfg.dataDir}/channels/${j.relURL}
mkdir -m 0755 -p ${cfg.dataDir}/{j.project}/channels/${j.name}
chown ${cfg.user} ${cfg.dataDir}/{j.project}/channels/${j.name}
'') cfg.jobsets}
'';