* Basic job info in the database.

src/hydra.sql

@@ -0,0 +1,83 @@
+create table builds (
+    id            integer primary key autoincrement not null,
+    timestamp     integer not null, -- time this build was added to the db (in Unix time)
+
+    -- Info about the inputs.
+    project       text not null, -- !!! foreign key
+    jobSet        text not null, -- !!! foreign key
+    attrName      text not null,
+
+    -- !!! list all the inputs / arguments
+
+    -- Info about the build result.
+    description   text,
+    drvPath       text not null,
+    outPath       text not null,
+    isCachedBuild integer not null, -- boolean
+    buildStatus   integer, -- 0 = succeeded, 1 = Nix build failure, 2 = positive build failure
+    errorMsg      text, -- error message in case of a Nix failure
+    startTime     integer, -- in Unix time, 0 = used cached build result
+    stopTime      integer
+);
+
+
+create table buildProducts (
+    buildId       integer not null,
+    type          text not null, -- "nix-build", "file", "doc", "report", ...
+    subtype       text not null, -- "sources", "rpm", ...
+    path          text not null,
+    primary key   (buildId, type, subType),
+    foreign key   (buildId) references builds(id) on delete cascade -- ignored by sqlite
+);
+
+
+create table buildLogs (
+    buildId       integer not null,
+    logPhase      text not null,
+    path          text not null,
+    type          text not null,
+    primary key   (buildId, logPhase),
+    foreign key   (buildId) references builds(id) on delete cascade -- ignored by sqlite
+);
+
+
+-- Emulate "on delete cascade" foreign key constraints.
+create trigger cascadeBuildDeletion
+  before delete on builds
+  for each row begin
+    delete from buildLogs where buildId = old.id;
+    delete from buildProducts where buildId = old.id;
+  end;
+
+
+create table projects (
+    name          text primary key not null 
+);
+
+
+-- A jobset consists of a set of inputs (e.g. SVN repositories), one
+-- of which contains a Nix expression containing an attribute set
+-- describing build jobs.
+create table jobSets (
+    name          text not null,
+    project       text not null,
+    description   text,
+    nixExprInput  text not null, -- name of the jobSetInput containing the Nix expression
+    nixExprPath   text not null, -- relative path of the Nix expression
+    primary key   (project, name),
+    foreign key   (project) references projects(name) on delete cascade, -- ignored by sqlite
+    foreign key   (project, name, nixExprInput) references jobSetInputs(project, job, name)
+);
+
+
+create table jobSetInputs (
+    project       text not null,
+    job           text not null,
+    name          text not null,
+    type          text not null, -- "svn", "cvs", "path", "file"
+    uri           text,
+    revision      integer, -- for svn
+    tag           text, -- for cvs
+    primary key   (project, job, name),
+    foreign key   (project, job) references jobSets(project, name) on delete cascade -- ignored by sqlite
+);