func (p *swarmProvisioner) RoutableAddresses(a provision.App) ([]url.URL, error) {
client, err := chooseDBSwarmNode()
if err != nil {
return nil, err
}
imgID, err := image.AppCurrentImageName(a.GetName())
if err != nil {
if err != image.ErrNoImagesAvailable {
return nil, err
}
return nil, nil
}
webProcessName, err := image.GetImageWebProcessName(imgID)
if err != nil {
return nil, err
}
if webProcessName == "" {
return nil, nil
}
srvName := serviceNameForApp(a, webProcessName)
srv, err := client.InspectService(srvName)
if err != nil {
return nil, err
}
var pubPort uint32
if len(srv.Endpoint.Ports) > 0 {
pubPort = srv.Endpoint.Ports[0].PublishedPort
}
if pubPort == 0 {
return nil, nil
}
nodes, err := listValidNodes(client)
if err != nil {
return nil, err
}
for i := len(nodes) - 1; i >= 0; i-- {
if nodes[i].Spec.Annotations.Labels[labelNodePoolName.String()] != a.GetPool() {
nodes[i], nodes[len(nodes)-1] = nodes[len(nodes)-1], nodes[i]
nodes = nodes[:len(nodes)-1]
}
}
addrs := make([]url.URL, len(nodes))
for i, n := range nodes {
addr := n.Spec.Labels[labelNodeDockerAddr.String()]
host := tsuruNet.URLToHost(addr)
addrs[i] = url.URL{
Scheme: "http",
Host: fmt.Sprintf("%s:%d", host, pubPort),
}
}
return addrs, nil
}
func (p *dockerProvisioner) LogsEnabled(app provision.App) (bool, string, error) {
const (
logBackendsEnv = "LOG_BACKENDS"
logDocKeyFormat = "LOG_%s_DOC"
tsuruLogBackendName = "tsuru"
)
logConf := container.DockerLog{}
isBS, err := logConf.IsBS(app.GetPool())
if err != nil {
return false, "", err
}
if !isBS {
driver, _, _ := logConf.LogOpts(app.GetPool())
msg := fmt.Sprintf("Logs not available through tsuru. Enabled log driver is %q.", driver)
return false, msg, nil
}
config, err := bs.LoadConfig([]string{app.GetPool()})
if err != nil {
return false, "", err
}
enabledBackends := config.PoolEntry(app.GetPool(), logBackendsEnv)
if enabledBackends == "" {
return true, "", nil
}
backendsList := strings.Split(enabledBackends, ",")
for i := range backendsList {
backendsList[i] = strings.TrimSpace(backendsList[i])
if backendsList[i] == tsuruLogBackendName {
return true, "", nil
}
}
var docs []string
for _, backendName := range backendsList {
keyName := fmt.Sprintf(logDocKeyFormat, strings.ToUpper(backendName))
backendDoc := config.PoolEntry(app.GetPool(), keyName)
var docLine string
if backendDoc == "" {
docLine = fmt.Sprintf("* %s", backendName)
} else {
docLine = fmt.Sprintf("* %s: %s", backendName, backendDoc)
}
docs = append(docs, docLine)
}
fullDoc := fmt.Sprintf("Logs not available through tsuru. Enabled log backends are:\n%s",
strings.Join(docs, "\n"))
return false, fullDoc, nil
}
func (c *Container) hostConfig(app provision.App, isDeploy bool) (*docker.HostConfig, error) {
sharedBasedir, _ := config.GetString("docker:sharedfs:hostdir")
sharedMount, _ := config.GetString("docker:sharedfs:mountpoint")
sharedIsolation, _ := config.GetBool("docker:sharedfs:app-isolation")
sharedSalt, _ := config.GetString("docker:sharedfs:salt")
hostConfig := docker.HostConfig{
CPUShares: int64(app.GetCpuShare()),
}
if !isDeploy {
hostConfig.Memory = app.GetMemory()
hostConfig.MemorySwap = app.GetMemory() + app.GetSwap()
hostConfig.RestartPolicy = docker.AlwaysRestart()
hostConfig.PortBindings = map[docker.Port][]docker.PortBinding{
docker.Port(c.ExposedPort): {{HostIP: "", HostPort: ""}},
}
pool := app.GetPool()
driver, opts, logErr := LogOpts(pool)
if logErr != nil {
return nil, logErr
}
hostConfig.LogConfig = docker.LogConfig{
Type: driver,
Config: opts,
}
} else {
hostConfig.OomScoreAdj = 1000
}
hostConfig.SecurityOpt, _ = config.GetList("docker:security-opts")
if sharedBasedir != "" && sharedMount != "" {
if sharedIsolation {
var appHostDir string
if sharedSalt != "" {
h := crypto.SHA1.New()
io.WriteString(h, sharedSalt+c.AppName)
appHostDir = fmt.Sprintf("%x", h.Sum(nil))
} else {
appHostDir = c.AppName
}
hostConfig.Binds = append(hostConfig.Binds, fmt.Sprintf("%s/%s:%s:rw", sharedBasedir, appHostDir, sharedMount))
} else {
hostConfig.Binds = append(hostConfig.Binds, fmt.Sprintf("%s:%s:rw", sharedBasedir, sharedMount))
}
}
return &hostConfig, nil
}
func (p *dockerProvisioner) Nodes(app provision.App) ([]cluster.Node, error) {
poolName := app.GetPool()
nodes, err := p.Cluster().NodesForMetadata(map[string]string{"pool": poolName})
if err != nil {
return nil, err
}
if len(nodes) > 0 {
return nodes, nil
}
return nil, errors.Errorf("No nodes found with one of the following metadata: pool=%s", poolName)
}
func (p *dockerProvisioner) MetricEnvs(app provision.App) map[string]string {
bsContainer, err := nodecontainer.LoadNodeContainer(app.GetPool(), nodecontainer.BsDefaultName)
if err != nil {
return map[string]string{}
}
envs := bsContainer.EnvMap()
for envName := range envs {
if !strings.HasPrefix(envName, "METRICS_") {
delete(envs, envName)
}
}
return envs
}
func (p *dockerProvisioner) MetricEnvs(app provision.App) map[string]string {
envMap := map[string]string{}
envs, err := bs.EnvListForEndpoint("", app.GetPool())
if err != nil {
return envMap
}
for _, env := range envs {
// TODO(cezarsa): ugly as hell
if strings.HasPrefix(env, "METRICS_") {
slice := strings.SplitN(env, "=", 2)
envMap[slice[0]] = slice[1]
}
}
return envMap
}
func (p *dockerProvisioner) ImageDeploy(app provision.App, imageId string, evt *event.Event) (string, error) {
cluster := p.Cluster()
if !strings.Contains(imageId, ":") {
imageId = fmt.Sprintf("%s:latest", imageId)
}
w := evt
fmt.Fprintln(w, "---- Pulling image to tsuru ----")
pullOpts := docker.PullImageOptions{
Repository: imageId,
OutputStream: w,
InactivityTimeout: net.StreamInactivityTimeout,
}
nodes, err := cluster.NodesForMetadata(map[string]string{"pool": app.GetPool()})
if err != nil {
return "", err
}
node, _, err := p.scheduler.minMaxNodes(nodes, app.GetName(), "")
if err != nil {
return "", err
}
err = cluster.PullImage(pullOpts, docker.AuthConfiguration{}, node)
if err != nil {
return "", err
}
fmt.Fprintln(w, "---- Getting process from image ----")
cmd := "cat /home/application/current/Procfile || cat /app/user/Procfile || cat /Procfile"
var outBuf bytes.Buffer
err = p.runCommandInContainer(imageId, cmd, app, &outBuf, nil)
if err != nil {
return "", err
}
newImage, err := dockercommon.PrepareImageForDeploy(dockercommon.PrepareImageArgs{
Client: cluster,
App: app,
ProcfileRaw: outBuf.String(),
ImageId: imageId,
AuthConfig: p.RegistryAuthConfig(),
Out: w,
})
if err != nil {
return "", err
}
app.SetUpdatePlatform(true)
return newImage, p.deploy(app, newImage, evt)
}
func (p *dockerProvisioner) MetricEnvs(app provision.App) map[string]string {
envMap := map[string]string{}
bsConf, err := bs.LoadConfig()
if err != nil {
return envMap
}
envs, err := bsConf.EnvListForEndpoint("", app.GetPool())
if err != nil {
return envMap
}
for _, env := range envs {
if strings.HasPrefix(env, "METRICS_") {
slice := strings.SplitN(env, "=", 2)
envMap[slice[0]] = slice[1]
}
}
return envMap
}
func (p *dockerProvisioner) Nodes(app provision.App) ([]cluster.Node, error) {
pool := app.GetPool()
var (
pools []provision.Pool
err error
)
if pool == "" {
pools, err = provision.ListPools(bson.M{"$or": []bson.M{{"teams": app.GetTeamOwner()}, {"teams": bson.M{"$in": app.GetTeamsName()}}}})
} else {
pools, err = provision.ListPools(bson.M{"_id": pool})
}
if err != nil {
return nil, err
}
if len(pools) == 0 {
query := bson.M{"default": true}
pools, err = provision.ListPools(query)
if err != nil {
return nil, err
}
}
if len(pools) == 0 {
return nil, errNoDefaultPool
}
for _, pool := range pools {
nodes, err := p.Cluster().NodesForMetadata(map[string]string{"pool": pool.Name})
if err != nil {
return nil, errNoDefaultPool
}
if len(nodes) > 0 {
return nodes, nil
}
}
var nameList []string
for _, pool := range pools {
nameList = append(nameList, pool.Name)
}
poolsStr := strings.Join(nameList, ", pool=")
return nil, fmt.Errorf("No nodes found with one of the following metadata: pool=%s", poolsStr)
}
