mirror of
https://github.com/gravitl/netmaker.git
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Task/DB-Migration: Add Key-Value to SQL Migration functionality. (#3380)
* feat(go): add db package; * feat(go): add jobs table; * feat(go): add schema migration facade; * refactor(go): use custom key type to avoid collisions;
This commit is contained in:
Vishal Dalwadi
GitHub
parent
02af8f6e5c
commit
7f40371ffd
10 changed files with 533 additions and 31 deletions
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@ -102,6 +102,35 @@ const (
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var dbMutex sync.RWMutex
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var Tables = []string{
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NETWORKS_TABLE_NAME,
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NODES_TABLE_NAME,
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CERTS_TABLE_NAME,
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DELETED_NODES_TABLE_NAME,
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USERS_TABLE_NAME,
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DNS_TABLE_NAME,
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EXT_CLIENT_TABLE_NAME,
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PEERS_TABLE_NAME,
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SERVERCONF_TABLE_NAME,
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SERVER_UUID_TABLE_NAME,
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GENERATED_TABLE_NAME,
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NODE_ACLS_TABLE_NAME,
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SSO_STATE_CACHE,
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METRICS_TABLE_NAME,
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NETWORK_USER_TABLE_NAME,
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USER_GROUPS_TABLE_NAME,
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CACHE_TABLE_NAME,
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HOSTS_TABLE_NAME,
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ENROLLMENT_KEYS_TABLE_NAME,
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HOST_ACTIONS_TABLE_NAME,
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PENDING_USERS_TABLE_NAME,
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USER_PERMISSIONS_TABLE_NAME,
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USER_INVITES_TABLE_NAME,
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TAG_TABLE_NAME,
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ACLS_TABLE_NAME,
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PEER_ACK_TABLE,
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}
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func getCurrentDB() map[string]interface{} {
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switch servercfg.GetDB() {
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case "rqlite":
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@ -135,32 +164,9 @@ func InitializeDatabase() error {
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}
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func createTables() {
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CreateTable(NETWORKS_TABLE_NAME)
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CreateTable(NODES_TABLE_NAME)
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CreateTable(CERTS_TABLE_NAME)
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CreateTable(DELETED_NODES_TABLE_NAME)
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CreateTable(USERS_TABLE_NAME)
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CreateTable(DNS_TABLE_NAME)
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CreateTable(EXT_CLIENT_TABLE_NAME)
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CreateTable(PEERS_TABLE_NAME)
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CreateTable(SERVERCONF_TABLE_NAME)
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CreateTable(SERVER_UUID_TABLE_NAME)
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CreateTable(GENERATED_TABLE_NAME)
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CreateTable(NODE_ACLS_TABLE_NAME)
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CreateTable(SSO_STATE_CACHE)
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CreateTable(METRICS_TABLE_NAME)
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CreateTable(NETWORK_USER_TABLE_NAME)
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CreateTable(USER_GROUPS_TABLE_NAME)
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CreateTable(CACHE_TABLE_NAME)
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CreateTable(HOSTS_TABLE_NAME)
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CreateTable(ENROLLMENT_KEYS_TABLE_NAME)
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CreateTable(HOST_ACTIONS_TABLE_NAME)
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CreateTable(PENDING_USERS_TABLE_NAME)
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CreateTable(USER_PERMISSIONS_TABLE_NAME)
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CreateTable(USER_INVITES_TABLE_NAME)
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CreateTable(TAG_TABLE_NAME)
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CreateTable(ACLS_TABLE_NAME)
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CreateTable(PEER_ACK_TABLE)
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for _, table := range Tables {
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_ = CreateTable(table)
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}
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}
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func CreateTable(tableName string) error {
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28
db/connector.go
Normal file
28
db/connector.go
Normal file
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@ -0,0 +1,28 @@
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package db
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import (
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"errors"
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"github.com/gravitl/netmaker/servercfg"
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"gorm.io/gorm"
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)
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var ErrUnsupportedDB = errors.New("unsupported db type")
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// connector helps connect to a database,
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// along with any initializations required.
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type connector interface {
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connect() (*gorm.DB, error)
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}
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// newConnector detects the database being
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// used and returns the corresponding connector.
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func newConnector() (connector, error) {
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switch servercfg.GetDB() {
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case "sqlite":
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return &sqliteConnector{}, nil
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case "postgres":
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return &postgresConnector{}, nil
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default:
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return nil, ErrUnsupportedDB
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}
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}
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99
db/db.go
Normal file
99
db/db.go
Normal file
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@ -0,0 +1,99 @@
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package db
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import (
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"context"
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"errors"
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"gorm.io/gorm"
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"net/http"
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"time"
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)
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type ctxKey string
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const dbCtxKey ctxKey = "db"
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var db *gorm.DB
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var ErrDBNotFound = errors.New("no db instance in context")
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// InitializeDB initializes a connection to the
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// database (if not already done) and ensures it
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// has the latest schema.
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func InitializeDB(models ...interface{}) error {
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if db != nil {
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return nil
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}
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connector, err := newConnector()
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if err != nil {
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return err
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}
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// DB / LIFE ADVICE: try 5 times before giving up.
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for i := 0; i < 5; i++ {
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db, err = connector.connect()
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if err == nil {
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break
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}
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// wait 2s if you have the time.
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time.Sleep(2 * time.Second)
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}
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if err != nil {
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return err
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}
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return db.AutoMigrate(models...)
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}
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// WithContext returns a new context with the db
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// connection instance.
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//
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// Ensure InitializeDB has been called before using
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// this function.
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//
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// To extract the db connection use the FromContext
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// function.
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func WithContext(ctx context.Context) context.Context {
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return context.WithValue(ctx, dbCtxKey, db)
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}
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// Middleware to auto-inject the db connection instance
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// in a request's context.
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//
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// Ensure InitializeDB has been called before using this
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// middleware.
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func Middleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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next.ServeHTTP(w, r.WithContext(WithContext(r.Context())))
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})
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}
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// FromContext extracts the db connection instance from
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// the given context.
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//
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// The function panics, if a connection does not exist.
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func FromContext(ctx context.Context) *gorm.DB {
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db, ok := ctx.Value(dbCtxKey).(*gorm.DB)
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if !ok {
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panic(ErrDBNotFound)
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}
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return db
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}
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// BeginTx returns a context with a new transaction.
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// If the context already has a db connection instance,
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// it uses that instance. Otherwise, it uses the
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// connection initialized in the package.
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//
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// Ensure InitializeDB has been called before using
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// this function.
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func BeginTx(ctx context.Context) context.Context {
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dbInCtx, ok := ctx.Value(dbCtxKey).(*gorm.DB)
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if !ok {
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return context.WithValue(ctx, dbCtxKey, db.Begin())
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}
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return context.WithValue(ctx, dbCtxKey, dbInCtx.Begin())
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}
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49
db/postgres.go
Normal file
49
db/postgres.go
Normal file
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@ -0,0 +1,49 @@
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package db
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import (
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"fmt"
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"github.com/gravitl/netmaker/servercfg"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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)
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// postgresConnector for initializing and
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// connecting to a postgres database.
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type postgresConnector struct{}
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// postgresConnector.connect connects and
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// initializes a connection to postgres.
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func (pg *postgresConnector) connect() (*gorm.DB, error) {
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pgConf := servercfg.GetSQLConf()
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dsn := fmt.Sprintf(
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"host=%s port=%d user=%s password=%s dbname=%s sslmode=%s connect_timeout=5",
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pgConf.Host,
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pgConf.Port,
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pgConf.Username,
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pgConf.Password,
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pgConf.DB,
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pgConf.SSLMode,
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)
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db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
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Logger: logger.Default.LogMode(logger.Silent),
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})
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if err != nil {
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return nil, err
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}
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// ensure netmaker_v1 schema exists.
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err = db.Exec("CREATE SCHEMA IF NOT EXISTS netmaker_v1").Error
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if err != nil {
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return nil, err
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}
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// set the netmaker_v1 schema as the default schema.
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err = db.Exec("SET search_path TO netmaker_v1").Error
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if err != nil {
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return nil, err
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}
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return db, nil
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}
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54
db/sqlite.go
Normal file
54
db/sqlite.go
Normal file
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@ -0,0 +1,54 @@
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package db
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import (
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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"os"
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"path/filepath"
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)
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// sqliteConnector for initializing and
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// connecting to a sqlite database.
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type sqliteConnector struct{}
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// sqliteConnector.connect connects and
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// initializes a connection to sqlite.
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func (s *sqliteConnector) connect() (*gorm.DB, error) {
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// ensure data dir exists.
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_, err := os.Stat("data")
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if err != nil {
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if os.IsNotExist(err) {
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err = os.Mkdir("data", 0700)
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if err != nil {
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return nil, err
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}
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} else {
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return nil, err
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}
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}
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dbFilePath := filepath.Join("data", "netmaker_v1.db")
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// ensure netmaker_v1.db exists.
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_, err = os.Stat(dbFilePath)
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if err != nil {
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if os.IsNotExist(err) {
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file, err := os.Create(dbFilePath)
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if err != nil {
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return nil, err
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}
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err = file.Close()
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if err != nil {
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return nil, err
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}
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} else {
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return nil, err
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}
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}
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return gorm.Open(sqlite.Open(dbFilePath), &gorm.Config{
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Logger: logger.Default.LogMode(logger.Silent),
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})
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}
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21
go.mod
21
go.mod
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@ -1,6 +1,8 @@
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module github.com/gravitl/netmaker
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go 1.23
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go 1.23.0
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toolchain go1.23.7
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require (
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github.com/blang/semver v3.5.1+incompatible
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@ -18,11 +20,11 @@ require (
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github.com/stretchr/testify v1.10.0
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github.com/txn2/txeh v1.5.5
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go.uber.org/automaxprocs v1.6.0
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golang.org/x/crypto v0.32.0
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golang.org/x/crypto v0.36.0
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golang.org/x/net v0.34.0 // indirect
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golang.org/x/oauth2 v0.24.0
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golang.org/x/sys v0.29.0 // indirect
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golang.org/x/text v0.21.0 // indirect
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golang.org/x/sys v0.31.0 // indirect
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golang.org/x/text v0.23.0 // indirect
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golang.zx2c4.com/wireguard/wgctrl v0.0.0-20221104135756-97bc4ad4a1cb
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gopkg.in/yaml.v3 v3.0.1
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)
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@ -53,11 +55,20 @@ require (
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github.com/gabriel-vasile/mimetype v1.4.8 // indirect
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github.com/go-jose/go-jose/v3 v3.0.3 // indirect
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github.com/inconshreveable/mousetrap v1.1.0 // indirect
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github.com/jackc/pgpassfile v1.0.0 // indirect
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github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
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github.com/jackc/pgx/v5 v5.7.2 // indirect
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github.com/jackc/puddle/v2 v2.2.2 // indirect
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github.com/jinzhu/inflection v1.0.0 // indirect
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github.com/jinzhu/now v1.1.5 // indirect
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github.com/kr/text v0.2.0 // indirect
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github.com/rivo/uniseg v0.2.0 // indirect
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github.com/seancfoley/bintree v1.3.1 // indirect
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github.com/spf13/pflag v1.0.5 // indirect
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gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
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gorm.io/driver/postgres v1.5.11 // indirect
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gorm.io/driver/sqlite v1.5.7 // indirect
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gorm.io/gorm v1.25.12 // indirect
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)
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require (
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@ -69,5 +80,5 @@ require (
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github.com/leodido/go-urn v1.4.0 // indirect
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github.com/mattn/go-runewidth v0.0.13 // indirect
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github.com/pmezard/go-difflib v1.0.0 // indirect
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golang.org/x/sync v0.10.0 // indirect
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golang.org/x/sync v0.12.0 // indirect
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)
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|
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28
go.sum
28
go.sum
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@ -49,8 +49,21 @@ github.com/hashicorp/go-version v1.7.0 h1:5tqGy27NaOTB8yJKUZELlFAS/LTKJkrmONwQKe
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github.com/hashicorp/go-version v1.7.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
|
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github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
|
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github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
|
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github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
|
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github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
|
||||
github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
|
||||
github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
|
||||
github.com/jackc/pgx/v5 v5.7.2 h1:mLoDLV6sonKlvjIEsV56SkWNCnuNv531l94GaIzO+XI=
|
||||
github.com/jackc/pgx/v5 v5.7.2/go.mod h1:ncY89UGWxg82EykZUwSpUKEfccBGGYq1xjrOpsbsfGQ=
|
||||
github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
|
||||
github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
|
||||
github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
|
||||
github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
|
||||
github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
|
||||
github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
|
||||
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
|
||||
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
|
||||
github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
|
||||
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
|
||||
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
|
||||
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
|
||||
|
|
@ -90,6 +103,7 @@ github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3k
|
|||
github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
|
||||
github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
|
||||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
||||
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
|
||||
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
|
||||
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
|
||||
|
|
@ -103,6 +117,8 @@ golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5y
|
|||
golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
|
||||
golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
|
||||
golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
|
||||
golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
|
||||
golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
|
||||
golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 h1:k/i9J1pBpvlfR+9QsetwPyERsqu1GIbi967PQMq3Ivc=
|
||||
golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
|
||||
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
|
||||
|
|
@ -121,6 +137,8 @@ golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJ
|
|||
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
|
||||
golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
|
||||
golang.org/x/sync v0.12.0 h1:MHc5BpPuC30uJk597Ri8TV3CNZcTLu6B6z4lJy+g6Jw=
|
||||
golang.org/x/sync v0.12.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
|
|
@ -131,6 +149,8 @@ golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
|||
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
|
||||
golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
|
||||
golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
|
||||
golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
|
||||
golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
|
||||
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
|
||||
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
|
||||
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
|
||||
|
|
@ -144,6 +164,8 @@ golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
|
|||
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
|
||||
golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
|
||||
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
|
||||
golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
|
||||
golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
|
||||
|
|
@ -161,3 +183,9 @@ gopkg.in/mail.v2 v2.3.1/go.mod h1:htwXN1Qh09vZJ1NVKxQqHPBaCBbzKhp5GzuJEA4VJWw=
|
|||
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
|
||||
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
gorm.io/driver/postgres v1.5.11 h1:ubBVAfbKEUld/twyKZ0IYn9rSQh448EdelLYk9Mv314=
|
||||
gorm.io/driver/postgres v1.5.11/go.mod h1:DX3GReXH+3FPWGrrgffdvCk3DQ1dwDPdmbenSkweRGI=
|
||||
gorm.io/driver/sqlite v1.5.7 h1:8NvsrhP0ifM7LX9G4zPB97NwovUakUxc+2V2uuf3Z1I=
|
||||
gorm.io/driver/sqlite v1.5.7/go.mod h1:U+J8craQU6Fzkcvu8oLeAQmi50TkwPEhHDEjQZXDah4=
|
||||
gorm.io/gorm v1.25.12 h1:I0u8i2hWQItBq1WfE0o2+WuL9+8L21K9e2HHSTE/0f8=
|
||||
gorm.io/gorm v1.25.12/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=
|
||||
|
|
|
|||
183
migrate/migrate_schema.go
Normal file
183
migrate/migrate_schema.go
Normal file
|
|
@ -0,0 +1,183 @@
|
|||
package migrate
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"github.com/gravitl/netmaker/database"
|
||||
"github.com/gravitl/netmaker/db"
|
||||
"github.com/gravitl/netmaker/schema"
|
||||
"github.com/gravitl/netmaker/servercfg"
|
||||
"gorm.io/gorm"
|
||||
"os"
|
||||
"path/filepath"
|
||||
)
|
||||
|
||||
// ToSQLSchema migrates the data from key-value
|
||||
// db to sql db.
|
||||
//
|
||||
// This function archives the old data and does not
|
||||
// delete it.
|
||||
//
|
||||
// Based on the db server, the archival is done in the
|
||||
// following way:
|
||||
//
|
||||
// 1. Sqlite: Moves the old data to a
|
||||
// netmaker_archive.db file.
|
||||
//
|
||||
// 2. Postgres: Moves the data to a netmaker_archive
|
||||
// schema within the same database.
|
||||
func ToSQLSchema() error {
|
||||
// initialize sql schema db.
|
||||
err := db.InitializeDB(schema.ListModels()...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// migrate, if not done already.
|
||||
err = migrate()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// archive key-value schema db, if not done already.
|
||||
// ignore errors.
|
||||
_ = archive()
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func migrate() error {
|
||||
// begin a new transaction.
|
||||
dbctx := db.BeginTx(context.TODO())
|
||||
commit := false
|
||||
defer func() {
|
||||
if commit {
|
||||
db.FromContext(dbctx).Commit()
|
||||
} else {
|
||||
db.FromContext(dbctx).Rollback()
|
||||
}
|
||||
}()
|
||||
|
||||
// check if migrated already.
|
||||
migrationJob := &schema.Job{
|
||||
ID: "migration-v1.0.0",
|
||||
}
|
||||
err := migrationJob.Get(dbctx)
|
||||
if err != nil {
|
||||
if !errors.Is(err, gorm.ErrRecordNotFound) {
|
||||
return err
|
||||
}
|
||||
|
||||
// initialize key-value schema db.
|
||||
err := database.InitializeDatabase()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer database.CloseDB()
|
||||
|
||||
// migrate.
|
||||
// TODO: add migration code.
|
||||
|
||||
// mark migration job completed.
|
||||
err = migrationJob.Create(dbctx)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
commit = true
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func archive() error {
|
||||
dbServer := servercfg.GetDB()
|
||||
if dbServer != "sqlite" && dbServer != "postgres" {
|
||||
return nil
|
||||
}
|
||||
|
||||
// begin a new transaction.
|
||||
dbctx := db.BeginTx(context.TODO())
|
||||
commit := false
|
||||
defer func() {
|
||||
if commit {
|
||||
db.FromContext(dbctx).Commit()
|
||||
} else {
|
||||
db.FromContext(dbctx).Rollback()
|
||||
}
|
||||
}()
|
||||
|
||||
// check if key-value schema db archived already.
|
||||
archivalJob := &schema.Job{
|
||||
ID: "archival-v1.0.0",
|
||||
}
|
||||
err := archivalJob.Get(dbctx)
|
||||
if err != nil {
|
||||
if !errors.Is(err, gorm.ErrRecordNotFound) {
|
||||
return err
|
||||
}
|
||||
|
||||
// archive.
|
||||
switch dbServer {
|
||||
case "sqlite":
|
||||
err = sqliteArchiveOldData()
|
||||
default:
|
||||
err = pgArchiveOldData()
|
||||
}
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// mark archival job completed.
|
||||
err = archivalJob.Create(dbctx)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
commit = true
|
||||
} else {
|
||||
// remove the residual
|
||||
if dbServer == "sqlite" {
|
||||
_ = os.Remove(filepath.Join("data", "netmaker.db"))
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func sqliteArchiveOldData() error {
|
||||
oldDBFilePath := filepath.Join("data", "netmaker.db")
|
||||
archiveDBFilePath := filepath.Join("data", "netmaker_archive.db")
|
||||
|
||||
// check if netmaker_archive.db exist.
|
||||
_, err := os.Stat(archiveDBFilePath)
|
||||
if err == nil {
|
||||
return nil
|
||||
} else if !os.IsNotExist(err) {
|
||||
return err
|
||||
}
|
||||
|
||||
// rename old db file to netmaker_archive.db.
|
||||
return os.Rename(oldDBFilePath, archiveDBFilePath)
|
||||
}
|
||||
|
||||
func pgArchiveOldData() error {
|
||||
_, err := database.PGDB.Exec("CREATE SCHEMA IF NOT EXISTS netmaker_archive")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
for _, table := range database.Tables {
|
||||
_, err := database.PGDB.Exec(
|
||||
fmt.Sprintf(
|
||||
"ALTER TABLE public.%s SET SCHEMA netmaker_archive",
|
||||
table,
|
||||
),
|
||||
)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
36
schema/jobs.go
Normal file
36
schema/jobs.go
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
package schema
|
||||
|
||||
import (
|
||||
"context"
|
||||
"github.com/gravitl/netmaker/db"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Job represents a task that netmaker server
|
||||
// wants to do.
|
||||
//
|
||||
// Ideally, a jobs table should have details
|
||||
// about its type, status, who initiated it,
|
||||
// etc. But, for now, the table only contains
|
||||
// records of jobs that have been done, so
|
||||
// that it is easier to prevent a task from
|
||||
// being executed again.
|
||||
type Job struct {
|
||||
ID string `gorm:"id;primary_key"`
|
||||
CreatedAt time.Time `gorm:"created_at"`
|
||||
}
|
||||
|
||||
// TableName returns the name of the jobs table.
|
||||
func (j *Job) TableName() string {
|
||||
return "jobs"
|
||||
}
|
||||
|
||||
// Create creates a job record in the jobs table.
|
||||
func (j *Job) Create(ctx context.Context) error {
|
||||
return db.FromContext(ctx).Table(j.TableName()).Create(j).Error
|
||||
}
|
||||
|
||||
// Get returns a job record with the given Job.ID.
|
||||
func (j *Job) Get(ctx context.Context) error {
|
||||
return db.FromContext(ctx).Table(j.TableName()).Where("id = ?", j.ID).First(j).Error
|
||||
}
|
||||
8
schema/models.go
Normal file
8
schema/models.go
Normal file
|
|
@ -0,0 +1,8 @@
|
|||
package schema
|
||||
|
||||
// ListModels lists all the models in this schema.
|
||||
func ListModels() []interface{} {
|
||||
return []interface{}{
|
||||
&Job{},
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue