clair/database/pgsql/migrations/00002_initial_schema.go
2016-11-11 18:11:48 +01:00

129 lines
4.9 KiB
Go

// Copyright 2016 clair authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package migrations
import "github.com/remind101/migrate"
func init() {
// This migration creates the initial Clair's schema.
RegisterMigration(migrate.Migration{
ID: 2,
Up: migrate.Queries([]string{
`CREATE TABLE IF NOT EXISTS Namespace (
id SERIAL PRIMARY KEY,
name VARCHAR(128) NULL);`,
`CREATE TABLE IF NOT EXISTS Layer (
id SERIAL PRIMARY KEY,
name VARCHAR(128) NOT NULL UNIQUE,
engineversion SMALLINT NOT NULL,
parent_id INT NULL REFERENCES Layer ON DELETE CASCADE,
namespace_id INT NULL REFERENCES Namespace,
created_at TIMESTAMP WITH TIME ZONE);`,
`CREATE INDEX ON Layer (parent_id);`,
`CREATE INDEX ON Layer (namespace_id);`,
`CREATE TABLE IF NOT EXISTS Feature (
id SERIAL PRIMARY KEY,
namespace_id INT NOT NULL REFERENCES Namespace,
name VARCHAR(128) NOT NULL,
UNIQUE (namespace_id, name));`,
`CREATE TABLE IF NOT EXISTS FeatureVersion (
id SERIAL PRIMARY KEY,
feature_id INT NOT NULL REFERENCES Feature,
version VARCHAR(128) NOT NULL);`,
`CREATE INDEX ON FeatureVersion (feature_id);`,
`CREATE TYPE modification AS ENUM ('add', 'del');`,
`CREATE TABLE IF NOT EXISTS Layer_diff_FeatureVersion (
id SERIAL PRIMARY KEY,
layer_id INT NOT NULL REFERENCES Layer ON DELETE CASCADE,
featureversion_id INT NOT NULL REFERENCES FeatureVersion,
modification modification NOT NULL,
UNIQUE (layer_id, featureversion_id));`,
`CREATE INDEX ON Layer_diff_FeatureVersion (layer_id);`,
`CREATE INDEX ON Layer_diff_FeatureVersion (featureversion_id);`,
`CREATE INDEX ON Layer_diff_FeatureVersion (featureversion_id, layer_id);`,
`CREATE TYPE severity AS ENUM ('Unknown', 'Negligible', 'Low', 'Medium', 'High', 'Critical', 'Defcon1');`,
`CREATE TABLE IF NOT EXISTS Vulnerability (
id SERIAL PRIMARY KEY,
namespace_id INT NOT NULL REFERENCES Namespace,
name VARCHAR(128) NOT NULL,
description TEXT NULL,
link VARCHAR(128) NULL,
severity severity NOT NULL,
metadata TEXT NULL,
created_at TIMESTAMP WITH TIME ZONE,
deleted_at TIMESTAMP WITH TIME ZONE NULL);`,
`CREATE TABLE IF NOT EXISTS Vulnerability_FixedIn_Feature (
id SERIAL PRIMARY KEY,
vulnerability_id INT NOT NULL REFERENCES Vulnerability ON DELETE CASCADE,
feature_id INT NOT NULL REFERENCES Feature,
version VARCHAR(128) NOT NULL,
UNIQUE (vulnerability_id, feature_id));`,
`CREATE INDEX ON Vulnerability_FixedIn_Feature (feature_id, vulnerability_id);`,
`CREATE TABLE IF NOT EXISTS Vulnerability_Affects_FeatureVersion (
id SERIAL PRIMARY KEY,
vulnerability_id INT NOT NULL REFERENCES Vulnerability ON DELETE CASCADE,
featureversion_id INT NOT NULL REFERENCES FeatureVersion,
fixedin_id INT NOT NULL REFERENCES Vulnerability_FixedIn_Feature ON DELETE CASCADE,
UNIQUE (vulnerability_id, featureversion_id));`,
`CREATE INDEX ON Vulnerability_Affects_FeatureVersion (fixedin_id);`,
`CREATE INDEX ON Vulnerability_Affects_FeatureVersion (featureversion_id, vulnerability_id);`,
`CREATE TABLE IF NOT EXISTS KeyValue (
id SERIAL PRIMARY KEY,
key VARCHAR(128) NOT NULL UNIQUE,
value TEXT);`,
`CREATE TABLE IF NOT EXISTS Lock (
id SERIAL PRIMARY KEY,
name VARCHAR(64) NOT NULL UNIQUE,
owner VARCHAR(64) NOT NULL,
until TIMESTAMP WITH TIME ZONE);`,
`CREATE INDEX ON Lock (owner);`,
`CREATE TABLE IF NOT EXISTS Vulnerability_Notification (
id SERIAL PRIMARY KEY,
name VARCHAR(64) NOT NULL UNIQUE,
created_at TIMESTAMP WITH TIME ZONE,
notified_at TIMESTAMP WITH TIME ZONE NULL,
deleted_at TIMESTAMP WITH TIME ZONE NULL,
old_vulnerability_id INT NULL REFERENCES Vulnerability ON DELETE CASCADE,
new_vulnerability_id INT NULL REFERENCES Vulnerability ON DELETE CASCADE);`,
`CREATE INDEX ON Vulnerability_Notification (notified_at);`,
}),
Down: migrate.Queries([]string{
`DROP TABLE IF EXISTS
Namespace,
Layer,
Feature,
FeatureVersion,
Layer_diff_FeatureVersion,
Vulnerability,
Vulnerability_FixedIn_Feature,
Vulnerability_Affects_FeatureVersion,
Vulnerability_Notification,
KeyValue,
Lock
CASCADE;`,
}),
})
}