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b34e90c45d
value from CreatePreAuthKey and GetPreAuthKeys. Add tests for that bug, and the rest of the preauthkeys functionality. Fix path in `compress` Makefile target.
78 lines
1.4 KiB
Go
78 lines
1.4 KiB
Go
package headscale
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import (
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"errors"
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"github.com/jinzhu/gorm"
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_ "github.com/jinzhu/gorm/dialects/postgres" // sql driver
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)
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const dbVersion = "1"
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// KV is a key-value store in a psql table. For future use...
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type KV struct {
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Key string
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Value string
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}
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func (h *Headscale) initDB() error {
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db, err := gorm.Open(h.dbType, h.dbString)
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if err != nil {
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return err
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}
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if h.dbType == "postgres" {
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db.Exec("create extension if not exists \"uuid-ossp\";")
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}
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db.AutoMigrate(&Machine{})
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db.AutoMigrate(&KV{})
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db.AutoMigrate(&Namespace{})
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db.AutoMigrate(&PreAuthKey{})
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db.Close()
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err = h.setValue("db_version", dbVersion)
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return err
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}
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func (h *Headscale) db() (*gorm.DB, error) {
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db, err := gorm.Open(h.dbType, h.dbString)
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if err != nil {
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return nil, err
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}
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if h.dbDebug {
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db.LogMode(true)
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}
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return db, nil
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}
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func (h *Headscale) getValue(key string) (string, error) {
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db, err := h.db()
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if err != nil {
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return "", err
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}
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defer db.Close()
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var row KV
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if db.First(&row, "key = ?", key).RecordNotFound() {
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return "", errors.New("not found")
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}
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return row.Value, nil
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}
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func (h *Headscale) setValue(key string, value string) error {
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kv := KV{
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Key: key,
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Value: value,
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}
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db, err := h.db()
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if err != nil {
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return err
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}
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defer db.Close()
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_, err = h.getValue(key)
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if err == nil {
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db.Model(&kv).Where("key = ?", key).Update("value", value)
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return nil
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}
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db.Create(kv)
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return nil
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}
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