// CreateApp creates a new app.
//
// Creating a new app is a process composed of the following steps:
//
// 1. Save the app in the database
// 2. Create the git repository using the repository manager
// 3. Provision the app using the provisioner
func CreateApp(app *App, user *auth.User) error {
teams, err := user.Teams()
if err != nil {
return err
}
if len(teams) == 0 {
return NoTeamsError{}
}
platform, err := getPlatform(app.Platform)
if err != nil {
return err
}
if platform.Disabled && !user.IsAdmin() {
return InvalidPlatformError{}
}
var plan *Plan
if app.Plan.Name == "" {
plan, err = DefaultPlan()
} else {
plan, err = findPlanByName(app.Plan.Name)
}
if err != nil {
return err
}
if app.TeamOwner == "" {
if len(teams) > 1 {
return ManyTeamsError{}
}
app.TeamOwner = teams[0].Name
}
err = app.ValidateTeamOwner(user)
if err != nil {
return err
}
app.Plan = *plan
err = app.SetPool()
if err != nil {
return err
}
app.Teams = []string{app.TeamOwner}
app.Owner = user.Email
err = app.validate()
if err != nil {
return err
}
actions := []*action.Action{
&reserveUserApp,
&insertApp,
&exportEnvironmentsAction,
&createRepository,
&provisionApp,
&setAppIp,
}
pipeline := action.NewPipeline(actions...)
err = pipeline.Execute(app, user)
if err != nil {
return &AppCreationError{app: app.Name, Err: err}
}
return nil
}
func GetServiceInstancesByServicesAndTeams(services []Service, u *auth.User, appName string) ([]ServiceInstance, error) {
var instances []ServiceInstance
teams, err := u.Teams()
if err != nil {
return nil, err
}
if len(teams) == 0 {
return nil, nil
}
conn, err := db.Conn()
if err != nil {
return nil, err
}
defer conn.Close()
var teamNames []string
if !u.IsAdmin() {
teamNames = auth.GetTeamsNames(teams)
}
query := genericServiceInstancesFilter(services, teamNames)
if appName != "" {
query["apps"] = appName
}
err = conn.ServiceInstances().Find(query).All(&instances)
return instances, err
}
// List returns the list of apps that the given user has access to.
//
// If the user does not have access to any app, this function returns an empty
// list and a nil error.
//
// The list can be filtered through the filter parameter.
func List(u *auth.User, filter *Filter) ([]App, error) {
var apps []App
conn, err := db.Conn()
if err != nil {
return nil, err
}
defer conn.Close()
query := filter.Query()
if u == nil || u.IsAdmin() {
if err = conn.Apps().Find(query).All(&apps); err != nil {
return []App{}, err
}
return apps, nil
}
ts, err := u.Teams()
if err != nil {
return []App{}, err
}
teams := auth.GetTeamsNames(ts)
query["teams"] = bson.M{"$in": teams}
if err := conn.Apps().Find(query).All(&apps); err != nil {
return []App{}, err
}
return apps, nil
}
func GetServicesByOwnerTeams(teamKind string, u *auth.User) ([]Service, error) {
teams, err := u.Teams()
if err != nil {
return nil, err
}
conn, err := db.Conn()
if err != nil {
return nil, err
}
defer conn.Close()
teamsNames := auth.GetTeamsNames(teams)
q := bson.M{teamKind: bson.M{"$in": teamsNames}}
var services []Service
err = conn.Services().Find(q).All(&services)
return services, err
}
func GetServiceInstancesByServicesAndTeams(services []Service, u *auth.User) ([]ServiceInstance, error) {
var instances []ServiceInstance
teams, err := u.Teams()
if err != nil {
return nil, err
}
if len(teams) == 0 {
return nil, nil
}
conn, err := db.Conn()
if err != nil {
return nil, err
}
defer conn.Close()
q, f := genericServiceInstancesFilter(services, auth.GetTeamsNames(teams))
err = conn.ServiceInstances().Find(q).Select(f).All(&instances)
return instances, err
}
func (app *App) ValidateTeamOwner(user *auth.User) error {
if _, err := auth.GetTeam(app.TeamOwner); err == auth.ErrTeamNotFound {
return err
}
if user.IsAdmin() {
return nil
}
teams, err := user.Teams()
if err != nil {
return err
}
for _, t := range teams {
if t.Name == app.TeamOwner {
return nil
}
}
errorMsg := fmt.Sprintf("You can not set %s team as app's owner. Please set one of your teams as app's owner.", app.TeamOwner)
return stderr.New(errorMsg)
}
func GetServicesByTeamKindAndNoRestriction(teamKind string, u *auth.User) ([]Service, error) {
teams, err := u.Teams()
if err != nil {
return nil, err
}
conn, err := db.Conn()
if err != nil {
return nil, err
}
defer conn.Close()
teamsNames := auth.GetTeamsNames(teams)
q := bson.M{"$or": []bson.M{
{teamKind: bson.M{"$in": teamsNames}},
{"is_restricted": false},
}}
var services []Service
err = conn.Services().Find(q).Select(bson.M{"name": 1}).All(&services)
return services, err
}
// List returns the list of apps that the given user has access to.
//
// If the user does not have acces to any app, this function returns an empty
// list and a nil error.
func List(u *auth.User) ([]App, error) {
var apps []App
conn, err := db.Conn()
if err != nil {
return nil, err
}
defer conn.Close()
if u.IsAdmin() {
if err := conn.Apps().Find(nil).All(&apps); err != nil {
return []App{}, err
}
return apps, nil
}
ts, err := u.Teams()
if err != nil {
return []App{}, err
}
teams := auth.GetTeamsNames(ts)
if err := conn.Apps().Find(bson.M{"teams": bson.M{"$in": teams}}).All(&apps); err != nil {
return []App{}, err
}
return apps, nil
}
func CreateServiceInstance(instance ServiceInstance, service *Service, user *auth.User) error {
err := validateServiceInstanceName(service.Name, instance.Name)
if err != nil {
return err
}
instance.ServiceName = service.Name
teams, err := user.Teams()
if err != nil {
return err
}
instance.Teams = make([]string, 0, len(teams))
for _, team := range teams {
if service.HasTeam(&team) || !service.IsRestricted {
instance.Teams = append(instance.Teams, team.Name)
}
}
if instance.TeamOwner == "" {
if len(instance.Teams) > 1 {
return ErrMultipleTeams
}
instance.TeamOwner = instance.Teams[0]
} else {
var found bool
for _, team := range instance.Teams {
if instance.TeamOwner == team {
found = true
break
}
}
if !found {
return auth.ErrTeamNotFound
}
}
actions := []*action.Action{&createServiceInstance, &insertServiceInstance}
pipeline := action.NewPipeline(actions...)
return pipeline.Execute(*service, instance, user.Email)
}
func CreateServiceInstance(name string, service *Service, planName string, user *auth.User) error {
err := validateServiceInstanceName(name)
if err != nil {
return err
}
instance := ServiceInstance{
Name: name,
ServiceName: service.Name,
}
instance.PlanName = planName
teams, err := user.Teams()
if err != nil {
return err
}
instance.Teams = make([]string, 0, len(teams))
for _, team := range teams {
if service.HasTeam(&team) || !service.IsRestricted {
instance.Teams = append(instance.Teams, team.Name)
}
}
actions := []*action.Action{&createServiceInstance, &insertServiceInstance}
pipeline := action.NewPipeline(actions...)
return pipeline.Execute(*service, instance)
}
// CreateApp creates a new app.
//
// Creating a new app is a process composed of four steps:
//
// 1. Save the app in the database
// 2. Create IAM credentials for the app
// 3. Create the git repository using gandalf
// 4. Provision units within the provisioner
func CreateApp(app *App, user *auth.User) error {
teams, err := user.Teams()
if err != nil {
return err
}
if len(teams) == 0 {
return NoTeamsError{}
}
if _, err := getPlatform(app.Platform); err != nil {
return err
}
// app.Memory is empty, no custom memory passed from CLI
if app.Memory < 1 {
// get default memory limit from tsuru config
configMemory, err := config.GetInt("docker:memory")
if err != nil {
// no default memory set in config (or error when reading), set it as unlimited (0)
app.Memory = 0
} else {
// default memory set in config, use that.
app.Memory = configMemory
}
}
// app.Swap is empty, no custom swap passed from CLI
if app.Swap < 1 {
// get default swap limit from tsuru config
configSwap, err := config.GetInt("docker:swap")
if err != nil {
// no default swap set in config (or error when reading), set it as unlimited (0)
app.Swap = 0
} else {
// default swap set in config, use that.
app.Swap = configSwap
}
}
// Swap size must always be the sum of memory plus swap
if app.Swap > 0 {
app.Swap = app.Memory + app.Swap
}
if err := app.setTeamOwner(teams); err != nil {
return err
}
app.SetTeams(teams)
app.Owner = user.Email
if !app.isValid() {
msg := "Invalid app name, your app should have at most 63 " +
"characters, containing only lower case letters, numbers or dashes, " +
"starting with a letter."
return &errors.ValidationError{Message: msg}
}
if app.equalAppNameAndPlatformName() {
msg := "Invalid app name: platform name and app name " +
"can not be the same"
return &errors.ValidationError{Message: msg}
}
if app.equalToSomePlatformName() {
msg := "Invalid app name: platform name already exists " +
"with the same name"
return &errors.ValidationError{Message: msg}
}
actions := []*action.Action{
&reserveUserApp,
&insertApp,
&exportEnvironmentsAction,
&createRepository,
&provisionApp,
}
pipeline := action.NewPipeline(actions...)
err = pipeline.Execute(app, user)
if err != nil {
return &AppCreationError{app: app.Name, Err: err}
}
return nil
}
