Example #1
0
// read acl tokens from a backup file and restore to consul
func (c *Command) restoreAcls() (int, error) {
	var acls []*api.ACLEntry // decoded acl tokens
	var count int            // key count
	var data []byte          // read json data
	var err error            // general error holder

	// read json data from source
	if data, err = common.ReadData(c.config.aclFileName, c.config.cryptKey); err != nil {
		return 0, err
	}

	// decode data
	if err = json.Unmarshal(data, &acls); err != nil {
		return 0, err
	}

	// set count
	count = len(acls)

	// loop through acls
	for _, acl := range acls {
		// write token
		if _, _, err = c.consulClient.ACL().Create(acl, nil); err != nil {
			log.Printf("[Warning] Failed to restore ACL token %s: %s",
				acl.Name, err.Error())
		}
	}

	// return acl count - no error
	return count, nil
}
Example #2
0
// read keys from a backup file and restore to consul
func (c *Command) restoreKeys() (int, error) {
	var kvps api.KVPairs // decoded kv pairs
	var count int        // key count
	var data []byte      // read json data
	var err error        // general error holder

	// read json data from source
	if data, err = common.ReadData(c.config.fileName, c.config.cryptKey); err != nil {
		return 0, err
	}

	// decode data
	if err = json.Unmarshal(data, &kvps); err != nil {
		return 0, err
	}

	// transform paths
	c.pathTransformer.Transform(kvps)

	// set count
	count = len(kvps)

	// delete tree before restore if requested
	if c.config.delTree {
		// set delete prefix to passed prefix
		deletePrefix := c.config.consulPrefix
		// check prefix
		if c.config.consulPrefix == "/" {
			deletePrefix = "" // special case for root
		}
		// send the delete request
		if _, err := c.consulClient.KV().DeleteTree(deletePrefix, nil); err != nil {
			return count, err
		}
	}

	// loop through keys
	for _, kv := range kvps {
		// write key
		if _, err = c.consulClient.KV().Put(kv, nil); err != nil {
			log.Printf("[Warning] Failed to restore key %s: %s",
				kv.Key, err.Error())
		}
	}

	// return key count - no error
	return count, nil
}
Example #3
0
// read data from a backup file
func (c *Command) dumpData() error {
	var kvps api.KVPairs     // decoded kv pairs
	var acls []*api.ACLEntry // decoded acl entries
	var data []byte          // read json data
	var err error            // general error holder

	// read json data from source
	if data, err = common.ReadData(c.config.fileName, c.config.cryptKey); err != nil {
		return err
	}

	// check plain
	if !c.config.plainDump {
		// write payload
		os.Stdout.Write(data)
		// write a blank line
		os.Stdout.WriteString("\n")
		// all done
		return nil
	}

	// acls
	if c.config.acls {
		// decode acl data
		if err = json.Unmarshal(data, &acls); err != nil {
			return err
		}
		// loop through and print acls
		for _, acl := range acls {
			fmt.Printf("Token: %s (%s)\n%s\n", acl.Name, acl.Type, acl.Rules)
		}
	} else {
		// decode kv data
		if err = json.Unmarshal(data, &kvps); err != nil {
			return err
		}
		// loop through and print keys
		for _, kv := range kvps {
			fmt.Printf("Key: %s\n%s\n", kv.Key, kv.Value)
		}
	}

	// okay
	return nil
}