hydra/src/sql/hydra.sql

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create table Users (
userName text primary key not null,
fullName text,
emailAddress text not null,
password text not null -- sha256 hash
);
create table UserRoles (
userName text not null,
role text not null,
primary key (userName, role),
foreign key (userName) references Users(userName) on delete cascade on update cascade
);
create table Projects (
name text primary key not null, -- project id, lowercase (e.g. "patchelf")
displayName text not null, -- display name (e.g. "PatchELF")
description text,
enabled integer not null default 1,
owner text not null,
homepage text, -- URL for the project
foreign key (owner) references Users(userName) on update cascade
);
-- 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
errorMsg text, -- used to signal the last evaluation error etc. for this jobset
errorTime integer, -- timestamp associated with errorMsg
lastCheckedTime integer, -- last time the scheduler looked at this jobset
enabled integer not null default 1,
primary key (project, name),
foreign key (project) references Projects(name) on delete cascade on update cascade
#ifdef SQLITE
,
foreign key (project, name, nixExprInput) references JobsetInputs(project, jobset, name)
#endif
);
create table JobsetInputs (
project text not null,
jobset text not null,
name text not null,
type text not null, -- "svn", "cvs", "path", "uri", "string", "boolean"
primary key (project, jobset, name),
foreign key (project, jobset) references Jobsets(project, name) on delete cascade on update cascade
);
#ifdef POSTGRESQL
alter table Jobsets
add foreign key (project, name, nixExprInput)
references JobsetInputs(project, jobset, name);
#endif
create table JobsetInputAlts (
project text not null,
jobset text not null,
input text not null,
altnr integer not null,
-- urgh
value text, -- for most types, a URI; for 'path', an absolute path; for 'string', an arbitrary value
revision integer, -- for type == 'svn'
tag text, -- for type == 'cvs'
primary key (project, jobset, input, altnr),
foreign key (project, jobset, input) references JobsetInputs(project, jobset, name) on delete cascade on update cascade
);
create table Jobs (
project text not null,
jobset text not null,
name text not null,
active integer not null default 1, -- !!! obsolete, remove
errorMsg text, -- evalution error for this job
firstEvalTime integer, -- first time the scheduler saw this job
lastEvalTime integer, -- last time the scheduler saw this job
disabled integer not null default 0, -- !!! not currently used
primary key (project, jobset, name),
foreign key (project) references Projects(name) on delete cascade on update cascade,
foreign key (project, jobset) references Jobsets(project, name) on delete cascade on update cascade
);
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-- This table contains all builds, either scheduled or finished. For
-- scheduled builds, additional info (such as the priority) can be
-- found in the BuildSchedulingInfo table. For finished builds,
-- additional info (such as the logs, build products, etc.) can be
-- found in several tables, such as BuildResultInfo and BuildProducts.
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create table Builds (
#ifdef POSTGRESQL
id serial primary key not null,
#else
id integer primary key autoincrement not null,
#endif
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finished integer not null, -- 0 = scheduled, 1 = finished
timestamp integer not null, -- time this build was scheduled / finished building
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-- Info about the inputs.
project text not null,
jobset text not null,
job text not null,
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-- Info about the build result.
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nixName text, -- name attribute of the derivation
description text, -- meta.description
drvPath text not null,
outPath text not null,
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system text not null,
longDescription text, -- meta.longDescription
license text, -- meta.license
homepage text, -- meta.homepage
maintainers text, -- meta.maintainers (concatenated, comma-separated)
isCurrent integer default 0,
-- Copy of the nixExprInput/nixExprPath fields of the jobset that
-- instantiated this build. Needed if we want to clone this
-- build.
nixExprInput text,
nixExprPath text,
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foreign key (project) references Projects(name) on update cascade,
foreign key (project, jobset) references Jobsets(project, name) on update cascade,
foreign key (project, jobset, job) references Jobs(project, jobset, name) on update cascade
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);
-- Info for a scheduled build.
create table BuildSchedulingInfo (
id integer primary key not null,
priority integer not null default 0,
busy integer not null default 0, -- true means someone is building this job now
locker text not null default '', -- !!! hostname/pid of the process building this job?
logfile text, -- if busy, the path of the logfile
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disabled integer not null default 0,
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startTime integer, -- if busy, time we started
foreign key (id) references Builds(id) on delete cascade
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);
-- Info for a finished build.
create table BuildResultInfo (
id integer primary key not null,
isCachedBuild integer not null, -- boolean
-- Status codes:
-- 0 = succeeded
-- 1 = build of this derivation failed
-- 2 = build of some dependency failed
-- 3 = other failure (see errorMsg)
-- 4 = build cancelled (removed from queue; never built)
-- 5 = build not done because a dependency failed previously (obsolete)
buildStatus integer,
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errorMsg text, -- error message in case of a Nix failure
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startTime integer, -- in Unix time, 0 = used cached build result
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stopTime integer,
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logfile text, -- the path of the logfile
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releaseName text, -- e.g. "patchelf-0.5pre1234"
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keep integer not null default 0, -- true means never garbage-collect the build output
failedDepBuild integer, -- obsolete
failedDepStepNr integer, -- obsolete
foreign key (id) references Builds(id) on delete cascade
);
create table BuildSteps (
build integer not null,
stepnr integer not null,
type integer not null, -- 0 = build, 1 = substitution
drvPath text,
outPath text,
logfile text,
busy integer not null,
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status integer, -- 0 = success, 1 = failed
errorMsg text,
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startTime integer,
stopTime integer,
primary key (build, stepnr),
foreign key (build) references Builds(id) on delete cascade
);
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-- Inputs of builds.
create table BuildInputs (
#ifdef POSTGRESQL
id serial primary key not null,
#else
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id integer primary key autoincrement not null,
#endif
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-- Which build this input belongs to.
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build integer,
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-- Copied from the jobsetinputs from which the build was created.
name text not null,
type text not null,
uri text,
revision integer,
tag text,
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value text,
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dependency integer, -- build ID of the input, for type == 'build'
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path text,
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sha256hash text,
foreign key (build) references Builds(id) on delete cascade,
foreign key (dependency) references Builds(id)
);
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create table BuildProducts (
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build integer not null,
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productnr integer not null,
type text not null, -- "nix-build", "file", "doc", "report", ...
subtype text not null, -- "source-dist", "rpm", ...
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fileSize integer,
sha1hash text,
sha256hash text,
path text,
name text not null, -- generally just the filename part of `path'
description text, -- optionally, some description of this file/directory
defaultPath text, -- if `path' is a directory, the default file relative to `path' to be served
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primary key (build, productnr),
foreign key (build) references Builds(id) on delete cascade
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);
-- Cache for inputs of type "path" (used for testing Hydra), storing
-- the SHA-256 hash and store path for each source path. Also stores
-- the timestamp when we first saw the path have these contents, which
-- may be used to generate release names.
create table CachedPathInputs (
srcPath text not null,
timestamp integer not null, -- when we first saw this hash
lastSeen integer not null, -- when we last saw this hash
sha256hash text not null,
storePath text not null,
primary key (srcPath, sha256hash)
);
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create table CachedSubversionInputs (
uri text not null,
revision integer not null,
sha256hash text not null,
storePath text not null,
primary key (uri, revision)
);
create table SystemTypes (
system text primary key not null,
maxConcurrent integer not null default 2
);
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-- Views are a mechanism to automatically group related builds
-- together. A view definition consists of a build of some "primary"
-- job, plus all builds of the other jobs named in ViewJobs that have
-- that build as an input. If there are multiple builds matching a
-- ViewJob, then we take the oldest successful build, or the oldest
-- unsuccessful build if there is no successful build.
create table Views (
project text not null,
name text not null,
description text,
-- If true, don't garbage-collect builds included in this view.
keep integer not null default 0,
primary key (project, name),
foreign key (project) references Projects(name) on delete cascade on update cascade
);
create table ViewJobs (
project text not null,
view_ text not null,
job text not null,
-- A constraint on the job consisting of `name=value' pairs,
-- e.g. "system=i686-linux officialRelease=true". Should really
-- be a separate table but I'm lazy.
attrs text not null,
-- If set, this is the primary job for the view. There can be
-- only one such job per view.
isPrimary integer not null default 0,
description text,
jobset text not null,
-- If set, once there is a successful build for every job
-- associated with a build of the view's primary job, that set of
-- builds is automatically added as a release to the Releases
-- table.
autoRelease integer not null default 0,
primary key (project, view_, job, attrs),
foreign key (project) references Projects(name) on delete cascade on update cascade,
foreign key (project, view_) references Views(project, name) on delete cascade on update cascade
);
-- A release is a named set of builds. The ReleaseMembers table lists
-- the builds that constitute each release.
create table Releases (
project text not null,
name text not null,
timestamp integer not null,
description text,
primary key (project, name),
foreign key (project) references Projects(name) on delete cascade
);
create table ReleaseMembers (
project text not null,
release_ text not null,
build integer not null,
description text,
primary key (project, release_, build),
foreign key (project) references Projects(name) on delete cascade on update cascade,
foreign key (project, release_) references Releases(project, name) on delete cascade on update cascade,
foreign key (build) references Builds(id)
);
-- This table is used to prevent repeated Nix expression evaluation
-- for the same set of inputs for a jobset. In the scheduler, after
-- obtaining the current inputs for a jobset, we hash the inputs
-- together, and if the resulting hash already appears in this table,
-- we can skip the jobset. Otherwise it's added to the table, and the
-- Nix expression for the jobset is evaluated. The hash is computed
-- over the command-line arguments to hydra_eval_jobs.
create table JobsetInputHashes (
project text not null,
jobset text not null,
hash text not null,
timestamp integer not null,
primary key (project, jobset, hash),
foreign key (project) references Projects(name) on delete cascade on update cascade,
foreign key (project, jobset) references Jobsets(project, name) on delete cascade on update cascade
);
-- Some indices.
create index IndexBuildInputsByBuild on BuildInputs(build);
create index IndexBuildInputsByDependency on BuildInputs(dependency);
create index IndexBuildsByTimestamp on Builds(timestamp);
create index IndexBuildsByJobAndSystem on Builds(project, jobset, job, system);
create index IndexBuildsByIsCurrent on Builds(isCurrent);
create index IndexBuildResultInfo on BuildResultInfo(id); -- primary key index, not created automatically by PostgreSQL
create index IndexBuild on BuildProducts(build);
create index IndexBuildType on BuildProducts(build, type);
#ifdef SQLITE
-- Emulate some "on delete/update cascade" foreign key constraints,
-- which SQLite doesn't support yet.
create trigger cascadeBuildDeletion
before delete on Builds
for each row begin
delete from BuildSchedulingInfo where id = old.id;
delete from BuildResultInfo where id = old.id;
delete from BuildInputs where build = old.id;
delete from BuildProducts where build = old.id;
delete from BuildSteps where build = old.id;
end;
create trigger cascadeProjectUpdate
update of name on Projects
for each row begin
update Jobsets set project = new.name where project = old.name;
update JobsetInputs set project = new.name where project = old.name;
update JobsetInputAlts set project = new.name where project = old.name;
update Builds set project = new.name where project = old.name;
update Views set project = new.name where project = old.name;
update ViewJobs set project = new.name where project = old.name;
end;
create trigger cascadeJobsetUpdate
update of name on Jobsets
for each row begin
update JobsetInputs set jobset = new.name where project = old.project and jobset = old.name;
update JobsetInputAlts set jobset = new.name where project = old.project and jobset = old.name;
update Builds set jobset = new.name where project = old.project and jobset = old.name;
end;
create trigger cascadeJobsetInputUpdate
update of name on JobsetInputs
for each row begin
update JobsetInputAlts set input = new.name where project = old.project and jobset = old.jobset and input = old.name;
end;
create trigger cascadeJobsetInputDelete
before delete on JobsetInputs
for each row begin
delete from JobsetInputAlts where project = old.project and jobset = old.jobset and input = old.name;
end;
create trigger cascadeUserDelete
before delete on Users
for each row begin
delete from UserRoles where userName = old.userName;
end;
create trigger cascadeViewDelete
before delete on Views
for each row begin
delete from ViewJobs where project = old.project and view_ = old.name;
end;
create trigger cascadeViewUpdate
update of name on Views
for each row begin
update ViewJobs set view_ = new.name where project = old.project and view_ = old.name;
end;
#endif