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pgsql: Add feature_type to initial schema

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feature_type is for differentiating the binary packages and source
packages.
This commit is contained in:
Sida Chen 2019-02-19 16:32:24 -05:00
parent aa8682947e
commit c6c8fce39a
1 changed files with 16 additions and 11 deletions
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27
database/pgsql/migrations/00001_initial_schema.go
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@ -19,7 +19,12 @@ var (
// the ancestry.
entities = MigrationQuery{
Up: []string{
// namespaces
`CREATE TABLE IF NOT EXISTS feature_type (
id SERIAL PRIMARY KEY,
name TEXT NOT NULL UNIQUE);`,
`INSERT INTO feature_type(name) VALUES ('source'), ('binary')`,
`CREATE TABLE IF NOT EXISTS namespace (
id SERIAL PRIMARY KEY,
name TEXT NULL,
@ -27,13 +32,13 @@ var (
UNIQUE (name, version_format));`,
`CREATE INDEX ON namespace(name);`,
// features
`CREATE TABLE IF NOT EXISTS feature (
id SERIAL PRIMARY KEY,
name TEXT NOT NULL,
version TEXT NOT NULL,
version_format TEXT NOT NULL,
UNIQUE (name, version, version_format));`,
type INT REFERENCES feature_type ON DELETE CASCADE,
UNIQUE (name, version, version_format, type));`,
`CREATE INDEX ON feature(name);`,
`CREATE TABLE IF NOT EXISTS namespaced_feature (
@ -43,17 +48,15 @@ var (
UNIQUE (namespace_id, feature_id));`,
},
Down: []string{
`DROP TABLE IF EXISTS namespace, feature, namespaced_feature CASCADE;`,
`DROP TABLE IF EXISTS namespace, feature, namespaced_feature, feature_type CASCADE;`,
},
}
// detector is analysis extensions used by the worker.
detector = MigrationQuery{
Up: []string{
// Detector Type
`CREATE TYPE detector_type AS ENUM ('namespace', 'feature');`,
// Detector
`CREATE TABLE IF NOT EXISTS detector (
id SERIAL PRIMARY KEY,
name TEXT NOT NULL,
@ -70,7 +73,6 @@ var (
// layer contains all metadata and scanned features and namespaces.
layer = MigrationQuery{
Up: []string{
// layers
`CREATE TABLE IF NOT EXISTS layer(
id SERIAL PRIMARY KEY,
hash TEXT NOT NULL UNIQUE);`,
@ -107,7 +109,6 @@ var (
// layers.
ancestry = MigrationQuery{
Up: []string{
// ancestry
`CREATE TABLE IF NOT EXISTS ancestry (
id SERIAL PRIMARY KEY,
name TEXT NOT NULL UNIQUE);`,
@ -145,7 +146,6 @@ var (
Up: []string{
`CREATE TYPE severity AS ENUM ('Unknown', 'Negligible', 'Low', 'Medium', 'High', 'Critical', 'Defcon1');`,
// vulnerability
`CREATE TABLE IF NOT EXISTS vulnerability (
id SERIAL PRIMARY KEY,
namespace_id INT REFERENCES Namespace,
@ -159,13 +159,18 @@ var (
`CREATE INDEX ON vulnerability(namespace_id, name);`,
`CREATE INDEX ON vulnerability(namespace_id);`,
// vulnerability_affected_feature is a de-normalized table to store
// the affected features in a independent place other than the
// feature table to reduce table lock issue, and makes it easier for
// decoupling updater and the Clair main logic.
`CREATE TABLE IF NOT EXISTS vulnerability_affected_feature (
id SERIAL PRIMARY KEY,
vulnerability_id INT REFERENCES vulnerability ON DELETE CASCADE,
feature_name TEXT NOT NULL,
feature_type INT NOT NULL REFERENCES feature_type ON DELETE CASCADE,
affected_version TEXT,
fixedin TEXT);`,
`CREATE INDEX ON vulnerability_affected_feature(vulnerability_id, feature_name);`,
`CREATE INDEX ON vulnerability_affected_feature(vulnerability_id, feature_name, feature_type);`,
`CREATE TABLE IF NOT EXISTS vulnerability_affected_namespaced_feature(
id SERIAL PRIMARY KEY,
@ -176,8 +181,8 @@ var (
`CREATE INDEX ON vulnerability_affected_namespaced_feature(namespaced_feature_id);`,
},
Down: []string{
`DROP TYPE IF EXISTS severity;`,
`DROP TABLE IF EXISTS vulnerability, vulnerability_affected_feature, vulnerability_affected_namespaced_feature CASCADE;`,
`DROP TYPE IF EXISTS severity;`,
},
}