func (c *MarathonClient) parseApplicationFromFile(filename string, opts *CreateOptions) (*Application, *CreateOptions, error) {
log.Info("Creating Application from file: %s", filename)
options := initCreateOptions(opts)
file, err := os.Open(filename)
if err != nil {
return nil, nil, fmt.Errorf("Error opening filename %s, %s", filename, err.Error())
}
var encoder encoding.Encoder
encoder, err = encoding.NewEncoderFromFileExt(filename)
if err != nil {
return nil, nil, err
}
parsed, missing := envsubst.SubstFileTokens(file, filename, options.EnvParams)
if options.ErrorOnMissingParams && missing {
return nil, nil, ErrorAppParamsMissing
}
app := new(Application)
err = encoder.UnMarshalStr(parsed, &app)
if err != nil {
return nil, nil, err
}
return app, options, nil
}
func (c *MarathonClient) CreateGroupFromFile(filename string, opts *CreateOptions) (*Group, error) {
log.Info("Creating Group from file: %s", filename)
options := initCreateOptions(opts)
file, err := os.Open(filename)
if err != nil {
return nil, fmt.Errorf("Error opening filename %s, %s", filename, err.Error())
}
var encoder encoding.Encoder
encoder, err = encoding.NewEncoderFromFileExt(filename)
if err != nil {
return nil, err
}
parsed, missing := envsubst.SubstFileTokens(file, filename, options.EnvParams)
if options.ErrorOnMissingParams && missing {
return nil, ErrorAppParamsMissing
}
group := new(Group)
err = encoder.UnMarshalStr(parsed, &group)
if err != nil {
return nil, err
}
return c.CreateGroup(group, options.Wait, options.Force)
}
func (c *ComposeWrapper) createDockerContext() (*project.Project, error) {
clientFactory, err := docker.NewDefaultClientFactory(docker.ClientOpts{})
if err != nil {
log.Fatal(err)
}
tlsVerify := os.Getenv(DOCKER_TLS_VERIFY)
if tlsVerify == "1" {
clientFactory, err = docker.NewDefaultClientFactory(docker.ClientOpts{
TLS: true,
TLSVerify: true,
})
if err != nil {
log.Fatal(err)
}
}
if c.context.EnvParams != nil && len(c.context.EnvParams) > 0 {
file, err := os.Open(c.context.ComposeFile)
if err != nil {
return nil, fmt.Errorf("Error opening filename %s, %s", c.context.ComposeFile, err.Error())
}
parsed, missing := envsubst.SubstFileTokens(file, c.context.ComposeFile, c.context.EnvParams)
log.Debug("Map: %v\nParsed: %s\n", c.context.EnvParams, parsed)
if c.context.ErrorOnMissingParams && missing {
return nil, ErrorParamsMissing
}
file, err = ioutil.TempFile("", "depcon")
if err != nil {
return nil, err
}
err = ioutil.WriteFile(file.Name(), []byte(parsed), os.ModeTemporary)
if err != nil {
return nil, err
}
c.context.ComposeFile = file.Name()
}
return docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFile: c.context.ComposeFile,
ProjectName: c.context.ProjectName,
},
ClientFactory: clientFactory,
})
}
