ci: build steps dynamically, cleanup

1 files changed, 178 insertions, 0 deletions

diff --git a/krebs/2configs/buildbot-stockholm.nix b/krebs/2configs/buildbot-stockholm.nix
new file mode 100644
index 00000000..04b1c999
--- /dev/null
+++ b/krebs/2configs/buildbot-stockholm.nix
@@ -0,0 +1,178 @@
+{ config, pkgs, ... }: with import <stockholm/lib>;
+
+let
+
+  hostname = config.networking.hostName;
+
+in
+{
+  networking.firewall.allowedTCPPorts = [ 80 ];
+  services.nginx = {
+    enable = true;
+    virtualHosts.build = {
+      serverAliases = [ "build.${hostname}.r" ];
+      locations."/".extraConfig = ''
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_pass http://127.0.0.1:${toString config.krebs.buildbot.master.web.port};
+      '';
+    };
+  };
+
+  krebs.buildbot.master = {
+    slaves = {
+      testslave = "lasspass";
+    };
+    change_source.stockholm = ''
+      stockholm_repo = 'http://cgit.prism.r/stockholm'
+      cs.append(
+          changes.GitPoller(
+              stockholm_repo,
+              workdir='stockholm-poller', branches=True,
+              project='stockholm',
+              pollinterval=10
+          )
+      )
+    '';
+    scheduler = {
+      auto-scheduler = ''
+        sched.append(
+              schedulers.SingleBranchScheduler(
+                  change_filter=util.ChangeFilter(branch_re=".*"),
+                  treeStableTimer=60,
+                  name="build-all-branches",
+                  builderNames=[
+                      "hosts",
+                  ]
+              )
+        )
+      '';
+      force-scheduler = ''
+        sched.append(
+            schedulers.ForceScheduler(
+                  name="hosts",
+                  builderNames=[
+                      "hosts",
+                  ]
+            )
+        )
+      '';
+    };
+    builder_pre = ''
+      # prepare grab_repo step for stockholm
+      grab_repo = steps.Git(
+          repourl=stockholm_repo,
+          mode='full',
+      )
+    '';
+    builder = {
+      hosts = ''
+        from buildbot import interfaces
+        from buildbot.steps.shell import ShellCommand
+
+        class StepToStartMoreSteps(ShellCommand):
+            def __init__(self, **kwargs):
+                ShellCommand.__init__(self, **kwargs)
+
+            def addBuildSteps(self, steps_factories):
+                for sf in steps_factories:
+                    step = interfaces.IBuildStepFactory(sf).buildStep()
+                    step.setBuild(self.build)
+                    step.setBuildSlave(self.build.slavebuilder.slave)
+                    step_status = self.build.build_status.addStepWithName(step.name)
+                    step.setStepStatus(step_status)
+                    self.build.steps.append(step)
+
+            def start(self):
+                props = self.build.getProperties()
+                hosts = json.loads(props.getProperty('hosts_json'))
+                for host in hosts:
+                    user = hosts[host]['owner']
+
+                    self.addBuildSteps([steps.ShellCommand(
+                        name=str(host),
+                        env={
+                          "NIX_PATH": "secrets=/var/src/stockholm/null:stockholm=./:/var/src",
+                          "NIX_REMOTE": "daemon",
+                          "dummy_secrets": "true",
+                        },
+                        command=[
+                          "nix-shell", "-I", "stockholm=.", "--run", " ".join(["test",
+                            "--user={}".format(user),
+                            "--system={}".format(host),
+                            "--force-populate",
+                            "--target=$LOGNAME@${config.krebs.build.host.name}$HOME/{}".format(user),
+                          ])
+                        ],
+                        timeout=90001,
+                        workdir='build', # TODO figure out why we need this?
+                    )])
+
+                ShellCommand.start(self)
+
+
+        f = util.BuildFactory()
+        f.addStep(grab_repo)
+
+        f.addStep(steps.SetPropertyFromCommand(
+            env={
+              "NIX_PATH": "secrets=/var/src/stockholm/null:stockholm=./:/var/src",
+              "NIX_REMOTE": "daemon",
+            },
+            name="get_hosts",
+            command=["nix-instantiate", "--json", "--strict", "--eval", "-E", """
+                with import <nixpkgs> {};
+                let
+                  eval-config = cfg:
+                    import <nixpkgs/nixos/lib/eval-config.nix> {
+                      modules = [
+                        (import cfg)
+                      ];
+                    }
+                  ;
+
+                  system = eval-config ./krebs/1systems/hotdog/config.nix; # TODO put a better config here
+
+                  ci-systems = lib.filterAttrs (_: v: v.ci) system.config.krebs.hosts;
+
+                  filtered-attrs = lib.mapAttrs ( n: v: {
+                    owner = v.owner.name;
+                  }) ci-systems;
+
+                in filtered-attrs
+            """],
+            property="hosts_json"
+        ))
+        f.addStep(StepToStartMoreSteps(command=["echo"])) # TODO remove dummy command from here
+
+        bu.append(
+            util.BuilderConfig(
+                name="hosts",
+                slavenames=slavenames,
+                factory=f
+            )
+        )
+      '';
+    };
+    enable = true;
+    web.enable = true;
+    irc = {
+      enable = true;
+      nick = "build|${hostname}";
+      server = "irc.r";
+      channels = [ "noise" "xxx" ];
+      allowForce = true;
+    };
+    extraConfig = ''
+      c['buildbotURL'] = "http://build.${hostname}.r/"
+    '';
+  };
+
+  krebs.buildbot.slave = {
+    enable = true;
+    masterhost = "localhost";
+    username = "testslave";
+    password = "lasspass";
+    packages = with pkgs; [ gnumake jq nix populate ];
+  };
+}