Esempio n. 1
0
func NewFioRunner(c FioConfiguration) (FioRunner, error) {
	var err error

	if !fioExists() {
		return FioRunner{}, errgo.Newf("Cannot locate fio. Looks like it is not installed on your system.")
	}

	if c.GenerateBandwithLogs || c.GenerateIOPSLogs || c.GenerateLatencyLogs {
		if len(c.LogsPrefix) < 1 {
			return FioRunner{}, errgo.Newf("You have to set a log file prefix")

		}
	}

	if c.JobDirectory, err = filepath.Abs(c.JobDirectory); err != nil {
		return FioRunner{}, errgo.Mask(err)
	}

	if c.WorkingDirectory, err = filepath.Abs(c.WorkingDirectory); err != nil {
		return FioRunner{}, errgo.Mask(err)
	}

	if c.LogsDirectory, err = filepath.Abs(c.LogsDirectory); err != nil {
		return FioRunner{}, errgo.Mask(err)
	}

	return FioRunner{
		conf: c,
	}, nil
}
Esempio n. 2
0
File: port.go Progetto: pulcy/j2
func parseDockerPort(input string, dp *Port) error {
	s := strings.Split(input, "/")

	switch len(s) {
	case 1:
		dp.Port = s[0]
		dp.Protocol = protocolTCP
	case 2:
		dp.Port = s[0]
		dp.Protocol = s[1]
	default:
		return errgo.Newf("Invalid format, must be either <port> or <port>/<prot>, got '%s'", input)
	}

	if parsedPort, err := strconv.Atoi(dp.Port); err != nil {
		return errgo.Notef(err, "Port must be a number, got '%s'", dp.Port)
	} else if parsedPort < 1 || parsedPort > 65535 {
		return errgo.Notef(err, "Port must be a number between 1 and 65535, got '%s'", dp.Port)
	}

	switch dp.Protocol {
	case "":
		return errgo.Newf("Protocol must not be empty.")
	case protocolUDP, protocolTCP:
		return nil
	default:
		return errgo.Newf("Unknown protocol: '%s' in '%s'", dp.Protocol, input)
	}
}
Esempio n. 3
0
func (r FioRunner) createWorkingDirectory() error {
	f, err := os.Open(r.conf.WorkingDirectory)

	if err != nil {
		if os.IsNotExist(err) {
			os.Mkdir(r.conf.WorkingDirectory, 0755)
			return nil
		} else {
			return errgo.Mask(err)
		}
	}

	if fi, err := f.Stat(); err != nil {
		return errgo.Mask(err)
	} else if !fi.IsDir() {
		return errgo.Newf("Working directory '%s' exists but appears to be a file.", r.conf.WorkingDirectory)
	}

	if fis, err := f.Readdir(0); err != nil {
		return errgo.Mask(err)
	} else if len(fis) > 0 {
		return errgo.Newf("Working directory '%s' appears to be not empty.", r.conf.WorkingDirectory)
	}

	return nil
}
Esempio n. 4
0
func runKillInstance(args []string) (exit int) {
	if len(args) != 2 {
		return exitError("wrong number of arguments. Usage: kocho kill-instance <swarm> <instance>")
	}
	swarmName := args[0]
	instanceID := args[1]

	s, err := swarmService.Get(swarmName, swarm.AWS)
	if err != nil {
		return exitError(fmt.Sprintf("couldn't get instances of swarm: %s", swarmName), err)
	}

	instances, err := s.GetInstances()
	if err != nil {
		return exitError(err)
	}

	killableInstance, err := swarmtypes.FindInstanceById(instances, instanceID)
	if err != nil {
		return exitError(errgo.WithCausef(err, nil, "failed to find provided instance: %s", instanceID))
	}

	runningInstances := swarmtypes.FilterInstanceById(instances, instanceID)
	if len(runningInstances) == 0 {
		return exitError(errgo.Newf("no more instances left in swarm %s. Cannot update Fleet DNS entry", swarmName))
	}

	if !ignoreQuorumCheck {
		etcdQuorumID, err := ssh.GetEtcd2MemberName(killableInstance.PublicIPAddress)
		if err != nil {
			return exitError(errgo.WithCausef(err, nil, "ssh: failed to check quorum member list: %v", err))
		}

		if etcdQuorumID != "" {
			return exitError(errgo.Newf("Instance %s seems to be part of the etcd quorum. Please remove it beforehand. See %s", killableInstance.Id, etcdDocsLink))
		}
	}

	if err = s.KillInstance(killableInstance); err != nil {
		return exitError(errgo.WithCausef(err, nil, "failed to kill instance: %s", instanceID))
	}

	if changed, err := dns.Update(dnsService, viperConfig.getDNSNamingPattern(), s, runningInstances); err != nil {
		return exitError(errgo.WithCausef(err, nil, "failed to update dns records"))
	} else if !changed {
		return exitError(errgo.Newf("DNS not changed. Couldn't find valid publid DNS name"))
	}

	fmt.Printf(killInstanceSuccessMessage, killableInstance.Id, etcdDocsLink)

	fireNotification()

	return 0
}
Esempio n. 5
0
// getAttributeValuesForWebsites creates a map where the key is the attribute ID and
// each part of the StringEntities slice are the full attribute values for a website ID.
func getAttributeValuesForWebsites(ctx *context) map[string][]codegen.StringEntities {

	var tws store.TableWebsiteSlice
	tws.Load(ctx.dbrConn.NewSession(nil), func(sb *dbr.SelectBuilder) *dbr.SelectBuilder {
		return sb.Where("website_id > 0")
	})

	// key contains the attributeID as a string
	var aws = make(map[string][]codegen.StringEntities)
	tew, err := ctx.aat.TableEavWebsite()
	codegen.LogFatal(err)
	if tew != nil { // only for those who have a wbesite specific table
		for _, w := range tws {
			aCollection, err := codegen.LoadStringEntities(ctx.db, getAttrSelect(ctx, w.WebsiteID))
			codegen.LogFatal(err)
			for _, row := range aCollection {
				if aid, ok := row["attribute_id"]; ok {
					if nil == aws[aid] {
						aws[aid] = make([]codegen.StringEntities, 0, 200) // up to 200 websites at once
					}
					aws[aid] = append(aws[aid], row)
				} else {
					codegen.LogFatal(errgo.Newf("Column attribute_id not found in collection %#v\n", aCollection))
				}
			}
		}
	}
	return aws
}
Esempio n. 6
0
// NewConnection instantiates a Connection for a given database/sql connection
// and event receiver
func NewConnection(opts ...ConnectionOption) (*Connection, error) {
	c := &Connection{
		dn:            DriverNameMySQL,
		EventReceiver: nullReceiver,
	}
	c.ApplyOpts(opts...)

	switch c.dn {
	case DriverNameMySQL:
	default:
		return nil, errgo.Newf("unsupported driver: %s", c.dn)
	}

	if c.DB != nil {
		return c, nil
	}

	if c.dsn != "" {
		var err error
		if c.DB, err = sql.Open(c.dn, c.dsn); err != nil {
			return nil, err
		}
	}
	return c, nil
}
Esempio n. 7
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// Create creates and returns a Swarm, given a name for the swarm, a ProviderType, and CreateFlags.
func (srv *Service) Create(name string, providerType ProviderType, flags swarmtypes.CreateFlags) (*Swarm, error) {
	p, err := srv.providers.GetByType(providerType)
	if err != nil {
		return nil, err
	}

	switch providerType {
	case AWS:
		if flags.AWSCreateFlags == nil {
			return nil, errgo.Newf("AWSCreateFlags must be provided")
		}
	}

	var cfg string
	if flags.UseIgnition {
		cfg, err = createIgnitionConfig(flags)
	} else {
		cfg, err = createCloudConfig(flags)
	}
	if err != nil {
		return nil, err
	}

	swarm, err := p.CreateSwarm(name, flags, cfg)
	if err != nil {
		return nil, err
	}

	return createSwarm(swarm), nil
}
Esempio n. 8
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// GenerateToken creates a new JSON web token. The claims argument will be
// assigned after the registered claim names exp and iat have been set.
// If EnableJTI is false the returned argument jti is empty.
// For details of the registered claim names please see
// http://self-issued.info/docs/draft-ietf-oauth-json-web-token.html#rfc.section.4.1
func (a *AuthManager) GenerateToken(claims map[string]interface{}) (token, jti string, err error) {
	now := time.Now()
	t := jwt.New(a.SigningMethod)
	t.Claims["exp"] = now.Add(a.Expire).Unix()
	t.Claims["iat"] = now.Unix()
	for k, v := range claims {
		t.Claims[k] = v
	}
	if a.EnableJTI && a.JTI != nil {
		jti = a.JTI.Get()
		t.Claims["jti"] = jti
	}

	switch t.Method.Alg() {
	case jwt.SigningMethodRS256.Alg(), jwt.SigningMethodRS384.Alg(), jwt.SigningMethodRS512.Alg():
		token, err = t.SignedString(a.rsapk)
	case jwt.SigningMethodES256.Alg(), jwt.SigningMethodES384.Alg(), jwt.SigningMethodES512.Alg():
		token, err = t.SignedString(a.ecdsapk)
	case jwt.SigningMethodHS256.Alg(), jwt.SigningMethodHS384.Alg(), jwt.SigningMethodHS512.Alg():
		token, err = t.SignedString(a.password)
	default:
		return "", "", errgo.Newf("GenerateToken: Unknown algorithm %s", t.Method.Alg())
	}

	return
}
Esempio n. 9
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// UnmarshalJSON decodes a pair from JSON
func (p *Pair) UnmarshalJSON(data []byte) error {

	var rawPair = struct {
		Value interface{}
		Label string
	}{}

	if err := json.Unmarshal(data, &rawPair); err != nil {
		return errgo.Mask(err)
	}

	p.label = rawPair.Label

	switch vt := rawPair.Value.(type) {
	case string:
		p.NotNull = NotNullString
		p.String = vt
	case float64: // due to the interface{} above int types do not exists
		if math.Abs(vt) < float64(math.MaxInt32) && vt == float64(int64(vt)) { // is int
			p.NotNull = NotNullInt
			p.Int = int(vt)
		} else { // is float
			p.NotNull = NotNullFloat64
			p.Float64 = vt
		}
	case bool:
		p.NotNull = NotNullBool
		p.Bool = vt
	default:
		return errgo.Newf("Cannot detect type for value '%s' in Pair: %#v", rawPair.Value, rawPair)
	}

	return nil
}
Esempio n. 10
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// Validate checks for duplicated configuration paths in all three hierarchy levels.
func (ss SectionSlice) Validate() error {
	if len(ss) == 0 {
		return errgo.New("SectionSlice is empty")
	}
	// @todo try to pick the right strategy between maps and slice depending on the overall size of a full SectionSlice
	var pc = make(utils.StringSlice, ss.TotalFields()) // pc path checker
	i := 0
	for _, s := range ss {
		for _, g := range s.Groups {
			for _, f := range g.Fields {
				arg, err := newArg(Path(s.ID, g.ID, f.ID))
				if err != nil {
					log.Error("config.SectionSlice.Validate.newArg", "err", err, "s", s, "g", g, "f", f)
				}
				p := arg.scopePath()
				if pc.Include(p) {
					return errgo.Newf("Duplicate entry for path %s :: %s", p, ss.ToJSON())
				}
				pc[i] = p
				i++
			}
		}
	}
	return nil
}
Esempio n. 11
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// GetByCode returns a CSEntityType using the entity code
func (es CSEntityTypeSlice) GetByCode(code string) (*CSEntityType, error) {
	for _, e := range es {
		if e.EntityTypeCode == code {
			return e, nil
		}
	}
	return nil, errgo.Newf("Entity Code %s not found", code)
}
Esempio n. 12
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// GetByID returns a CSEntityType using the entity id
func (es CSEntityTypeSlice) GetByID(id int64) (*CSEntityType, error) {
	for _, e := range es {
		if e.EntityTypeID == id {
			return e, nil
		}
	}
	return nil, errgo.Newf("Entity ID %d not found", id)
}
Esempio n. 13
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// FindInstanceById searches for an instance in a slice by its id.
func FindInstanceById(instances []Instance, instanceID string) (Instance, error) {
	for _, i := range instances {
		if i.Id == instanceID {
			return i, nil
		}
	}
	return Instance{}, errgo.Newf("couldn't find instance %s", instanceID)
}
Esempio n. 14
0
func (m entityStoreMap) Get(typeID, storeID int64) (*TableEntityStore, error) {
	entityStoreMutex.RLock()
	defer entityStoreMutex.RUnlock()
	if es, ok := m[getKey(typeID, storeID)]; ok {
		return es, nil
	}
	return nil, errgo.Newf("Key typeID %d storeID %d not found in entity_type map", typeID, storeID)
}
Esempio n. 15
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// Append adds a table. Overrides silently existing entries.
func (tm *TableManager) Append(i Index, ts *Table) error {
	if ts == nil {
		return errgo.Newf("Table pointer cannot be nil for Index %d", i)
	}
	tm.mu.Lock()
	tm.ts[i] = ts
	tm.mu.Unlock() // use defer once there are multiple returns
	return nil
}
Esempio n. 16
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// Implements interface eav.EntityTypeAdditionalAttributeTabler
func (aa *AddAttrTables) TableEavWebsite() (*csdb.Table, error) {
	if t, ok := ConfigEntityType[aa.EntityTypeCode]; ok {
		if t.TempAdditionalAttributeTableWebsite != "" {
			return aa.newTableStructure(t.TempAdditionalAttributeTableWebsite)
		}
		return nil, nil
	}
	return nil, errgo.Newf("Table for %s not found", aa.EntityTypeCode)
}
Esempio n. 17
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func NewFio2GNUPlotRunner(c Fio2GNUPlotConfiguration) (Fio2GNUPlotRunner, error) {
	var err error

	if !fio2GNUPlotExists() {
		return Fio2GNUPlotRunner{}, errgo.Newf("Cannot locate fio2gnuplot. Looks like it is not installed on your system.")
	}

	if len(c.LogsPatterns) == 0 {
		return Fio2GNUPlotRunner{}, errgo.Newf("You have to configure at least one log file pattern.")
	}

	if c.LogsDirectory, err = filepath.Abs(c.LogsDirectory); err != nil {
		return Fio2GNUPlotRunner{}, errgo.Mask(err)
	}

	return Fio2GNUPlotRunner{
		conf: c,
	}, nil
}
Esempio n. 18
0
func extractSplit(s string) (path string, tp []string, hasVersion bool, err error) {
	hasVersion = false

	pp := strings.Split(s, "/")
	if len(pp) == 1 {
		return path, tp, hasVersion, errgo.Newf("Path '%s' contains no slashes", s)
	}

	switch pp[0] { // add more domains here
	case "gopkg.in":
		hasVersion = true
		break
	}
	path = strings.Join(pp[:len(pp)-1], "/")
	tp = strings.Split(pp[len(pp)-1:][0], ".")

	if len(tp) == 1 {
		return path, tp, hasVersion, errgo.Newf("Missing . in package.Type")
	}
	return path, tp, hasVersion, nil
}
Esempio n. 19
0
func (m entityStoreMap) SetLastIncrementID(typeID, storeID int64, lastIncrementID string) error {
	if lastIncrementID == "" {
		return ErrLastIncrementIDEmpty
	}
	entityStoreMutex.Lock()
	defer entityStoreMutex.Unlock()
	if es, ok := m[getKey(typeID, storeID)]; ok {
		es.IncrementLastID.String = lastIncrementID
		// @todo now use a goroutine to permanently save that data
	}
	return errgo.Newf("Failed to save! Key typeID %d storeID %d not found in entity_type map", typeID, storeID)
}
Esempio n. 20
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// CreateSwarm creates and returns a Swarm, given a name, CreateFlags and cloud config text.
func (aws AwsProvider) CreateSwarm(name string, flags swarmtypes.CreateFlags, cloudconfigText string) (provider.ProviderSwarm, error) {
	if flags.AWSCreateFlags == nil {
		return nil, errgo.Newf("invalid arguments to create the swarm: AWSCreateFlags must be provided")
	}

	var (
		cloudformationTmpl string
		parametersTmpl     string
		err                error
	)

	switch flags.Type {
	case swarmPrimaryTemplate:
		cloudformationTmpl, err = createPrimaryCloudformationTemplate(name, flags.ClusterSize, flags.TemplateDir, flags.AWSCreateFlags.VPCCIDR)
		if err != nil {
			return nil, errgo.Mask(err)
		}
		parametersTmpl, err = createPrimaryParametersTemplate(flags.ImageURI, cloudconfigText, flags.MachineType, flags.ClusterSize, flags.TemplateDir, flags.AWSCreateFlags)
		if err != nil {
			return nil, errgo.Mask(err)
		}
	case swarmSecondaryTemplate:
		cloudformationTmpl, err = createSecondaryCloudformationTemplate(flags.TemplateDir, flags.AWSCreateFlags.VPCCIDR)
		if err != nil {
			return nil, errgo.Mask(err)
		}
		parametersTmpl, err = createSecondaryParametersTemplate(flags.ImageURI, cloudconfigText, flags.MachineType, flags.CertificateURI, flags.ClusterSize, flags.TemplateDir, flags.AWSCreateFlags)
		if err != nil {
			return nil, errgo.Mask(err)
		}
	case swarmStandaloneTemplate:
		cloudformationTmpl, err = createStandaloneCloudformationTemplate(flags.TemplateDir, flags.AWSCreateFlags.VPCCIDR)
		if err != nil {
			return nil, errgo.Mask(err)
		}
		parametersTmpl, err = createStandaloneParametersTemplate(flags.ImageURI, cloudconfigText, flags.MachineType, flags.CertificateURI, flags.ClusterSize, flags.TemplateDir, flags.AWSCreateFlags)
		if err != nil {
			return nil, errgo.Mask(err)
		}
	}

	_, err = aws.cloudformation.CreateStack(name, flags.Type,
		cloudformationTmpl,
		parametersTmpl,
	)
	if err != nil {
		return nil, errgo.Mask(err)
	}

	return aws.GetSwarm(name)
}
Esempio n. 21
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func (cli *CloudFlareDNS) findZone(ctx context.Context, domain string) (*cloudflare.Zone, error) {
	client := cli.client()
	zones, err := client.Zones.List(ctx)
	if err != nil {
		return nil, errgo.Mask(err, errgo.Any)
	}

	for _, z := range zones {
		if z.Name == domain {
			return z, nil
		}
	}
	return nil, errgo.Newf("no zone for domain %s found", domain)
}
Esempio n. 22
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File: url.go Progetto: levcom/csfw
// Set parses a rawURL and adds it to the cache by its Type. Multiple calls
// with the same type will overwrite existing values.
func (uc *URLCache) Set(t URLType, rawURL string) (*url.URL, error) {
	if t >= maxURLTypes {
		return nil, errgo.Newf("Unknown Index %d", t)
	}
	if rawURL == "" {
		return nil, errgo.Mask(ErrURLEmpty)
	}
	u, err := url.Parse(rawURL)
	if err != nil {
		return nil, errgo.Mask(err)
	}
	uc.urls[t] = u
	return u, nil
}
Esempio n. 23
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func serveFile(dir, file string, p Print) error {
	if p.FileSystem == nil {
		p.FileSystem = http.Dir(dir)
	}

	f, err := p.FileSystem.Open(file)
	if err != nil {
		return errgo.Newf("File not found: %s => %s", dir, file)
	}
	defer f.Close()

	fi, _ := f.Stat()
	if fi.IsDir() {
		file = filepath.Join(file, indexFile)
		f, err = p.FileSystem.Open(file)
		if err != nil {
			return errgo.Newf("Cannot access file: %s", file) // http.StatusForbidden
		}
		fi, _ = f.Stat()
	}
	http.ServeContent(p.Response, p.Request, fi.Name(), fi.ModTime(), f)
	return nil
}
Esempio n. 24
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func (r FioRunner) removeWorkingDirectory() error {
	fi, err := os.Stat(r.conf.WorkingDirectory)

	if err != nil {
		return errgo.Mask(err)
	}

	if !fi.IsDir() {
		return errgo.Newf("Working directory '%s' exists but appears to be a file.", r.conf.WorkingDirectory)
	} else {
		return os.RemoveAll(r.conf.WorkingDirectory)
	}

	return nil
}
Esempio n. 25
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// SetRSA reads PEM byte data and decodes it and parses the private key.
// Applies the private and the public key to the AuthManager. Password as second
// argument is only required when the private key is encrypted.
// Checks for io.Close and closes the resource. Public key will be derived from
// the private key. Default Signing bits 256.
func SetRSA(privateKey io.Reader, password ...[]byte) OptionFunc {
	if cl, ok := privateKey.(io.Closer); ok {
		defer func() {
			if err := cl.Close(); err != nil { // close file
				log.Error("userjwt.RSAKey.ioCloser", "err", err)
			}
		}()
	}
	prKeyData, errRA := ioutil.ReadAll(privateKey)
	if errRA != nil {
		return func(a *AuthManager) {
			a.lastError = errgo.Mask(errRA)
		}
	}
	var prKeyPEM *pem.Block
	if prKeyPEM, _ = pem.Decode(prKeyData); prKeyPEM == nil {
		return func(a *AuthManager) {
			a.lastError = errgo.New("Private Key from io.Reader no found")
		}
	}

	var rsaPrivateKey *rsa.PrivateKey
	var err error
	if x509.IsEncryptedPEMBlock(prKeyPEM) {
		if len(password) != 1 || len(password[0]) == 0 {
			return func(a *AuthManager) {
				a.lastError = errgo.New("Private Key is encrypted but password was not set")
			}
		}
		var dd []byte
		var errPEM error
		if dd, errPEM = x509.DecryptPEMBlock(prKeyPEM, password[0]); errPEM != nil {
			return func(a *AuthManager) {
				a.lastError = errgo.Newf("Private Key decryption failed: %s", errPEM.Error())
			}
		}
		rsaPrivateKey, err = x509.ParsePKCS1PrivateKey(dd)
	} else {
		rsaPrivateKey, err = x509.ParsePKCS1PrivateKey(prKeyPEM.Bytes)
	}

	return func(a *AuthManager) {
		a.SigningMethod = jwt.SigningMethodRS256
		a.rsapk = rsaPrivateKey
		a.hasKey = true
		a.lastError = errgo.Mask(err)
	}
}
Esempio n. 26
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// keyFunc runs parallel and concurrent
func (a *AuthManager) keyFunc(t *jwt.Token) (interface{}, error) {
	if t.Method.Alg() != a.SigningMethod.Alg() {
		return nil, log.Error("userjwt.AuthManager.Authenticate.SigningMethod", "err", ErrUnexpectedSigningMethod, "token", t, "method", a.SigningMethod.Alg())
	} else {
		switch t.Method.Alg() {
		case jwt.SigningMethodRS256.Alg(), jwt.SigningMethodRS384.Alg(), jwt.SigningMethodRS512.Alg():
			return &a.rsapk.PublicKey, nil
		case jwt.SigningMethodES256.Alg(), jwt.SigningMethodES384.Alg(), jwt.SigningMethodES512.Alg():
			return &a.ecdsapk.PublicKey, nil
		case jwt.SigningMethodHS256.Alg(), jwt.SigningMethodHS384.Alg(), jwt.SigningMethodHS512.Alg():
			return a.password, nil
		default:
			return nil, errgo.Newf("Authenticate: Unknown algorithm %s", t.Method.Alg())
		}
	}
}
Esempio n. 27
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// Test_Log_LogControl_ResetLevels_002 checks for LogControl.ResetLevels to handle
// errors properly on valid error responses using api.WithError.
func Test_Log_LogControl_ResetLevels_002(t *testing.T) {
	newLogControl, ts := testMaybeNewLogControlAndServer(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		response := api.WithError(errgo.Newf("test error"))

		if err := json.NewEncoder(w).Encode(response); err != nil {
			t.Fatalf("json.NewEncoder returned error: %#v", err)
		}
	}))
	defer ts.Close()

	ctx := context.Background()
	err := newLogControl.ResetLevels(ctx)
	if !IsInvalidAPIResponse(err) {
		t.Fatalf("LogControl.ResetLevels NOT returned proper error")
	}
}
Esempio n. 28
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func sendMsgRecoverable(id int, sl MessageReceiver, a arg) (err error) {
	defer func() { // protect ... you'll never know
		if r := recover(); r != nil {
			if recErr, ok := r.(error); ok {
				PkgLog.Debug("config.pubSub.publish.recover.err", "err", recErr)
				err = recErr
			} else {
				PkgLog.Debug("config.pubSub.publish.recover.r", "recover", r)
				err = errgo.Newf("%#v", r)
			}
			// the overall trick here is, that defer will assign a new error to err
			// and therefore will overwrite the returned nil value!
		}
	}()
	err = sl.MessageConfig(a.pathLevelAll(), a.scope, a.scopeID)
	return
}
Esempio n. 29
0
// Are the no uncommited changes in this repo?
func checkRepoClean(log *log.Logger, branch string) error {
	if st, err := git.Status(log, true); err != nil {
		return maskAny(err)
	} else if st != "" {
		return maskAny(errgo.New("There are uncommited changes"))
	}
	if err := git.Fetch(log, "origin"); err != nil {
		return maskAny(err)
	}
	if diff, err := git.Diff(log, branch, path.Join("origin", branch)); err != nil {
		return maskAny(err)
	} else if diff != "" {
		return maskAny(errgo.Newf("%s is not in sync with origin", branch))
	}

	return nil
}
Esempio n. 30
0
File: parse.go Progetto: pulcy/quark
// Parse a Cluster
func (c *Cluster) parse(list *ast.ObjectList) error {
	list = list.Children()
	if len(list.Items) != 1 {
		return fmt.Errorf("only one 'cluster' block allowed")
	}

	// Get our cluster object
	obj := list.Items[0]

	// Decode the object
	excludeList := []string{
		"default-options",
		"docker",
		"fleet",
		"quark",
	}
	if err := Decode(obj.Val, excludeList, nil, c); err != nil {
		return maskAny(err)
	}
	c.Stack = obj.Keys[0].Token.Value().(string)

	// Value should be an object
	var listVal *ast.ObjectList
	if ot, ok := obj.Val.(*ast.ObjectType); ok {
		listVal = ot.List
	} else {
		return errgo.Newf("cluster '%s' value: should be an object", c.Stack)
	}

	// If we have quark object, parse it
	if o := listVal.Filter("quark"); len(o.Items) > 0 {
		for _, o := range o.Elem().Items {
			if obj, ok := o.Val.(*ast.ObjectType); ok {
				if err := c.QuarkOptions.parse(obj, *c); err != nil {
					return maskAny(err)
				}
			} else {
				return maskAny(errgo.WithCausef(nil, ValidationError, "docker of cluster '%s' is not an object", c.Stack))
			}
		}
	}

	return nil
}