// parseTemplateConfigs converts the tasks templates into consul-templates
func parseTemplateConfigs(tmpls []*structs.Template, taskDir string, taskEnv *env.TaskEnvironment) map[ctconf.ConfigTemplate]*structs.Template {
// Build the task environment
// TODO Should be able to inject the Nomad env vars into Consul-template for
// rendering
taskEnv.Build()
ctmpls := make(map[ctconf.ConfigTemplate]*structs.Template, len(tmpls))
for _, tmpl := range tmpls {
var src, dest string
if tmpl.SourcePath != "" {
src = filepath.Join(taskDir, taskEnv.ReplaceEnv(tmpl.SourcePath))
}
if tmpl.DestPath != "" {
dest = filepath.Join(taskDir, taskEnv.ReplaceEnv(tmpl.DestPath))
}
ct := ctconf.ConfigTemplate{
Source: src,
Destination: dest,
EmbeddedTemplate: tmpl.EmbeddedTmpl,
Perms: ctconf.DefaultFilePerms,
Wait: &watch.Wait{},
}
ctmpls[ct] = tmpl
}
return ctmpls
}
// getGetterUrl returns the go-getter URL to download the artifact.
func getGetterUrl(taskEnv *env.TaskEnvironment, artifact *structs.TaskArtifact) (string, error) {
taskEnv.Build()
u, err := url.Parse(taskEnv.ReplaceEnv(artifact.GetterSource))
if err != nil {
return "", fmt.Errorf("failed to parse source URL %q: %v", artifact.GetterSource, err)
}
// Build the url
q := u.Query()
for k, v := range artifact.GetterOptions {
q.Add(k, taskEnv.ReplaceEnv(v))
}
u.RawQuery = q.Encode()
return u.String(), nil
}
// parseTemplateConfigs converts the tasks templates into consul-templates
func parseTemplateConfigs(tmpls []*structs.Template, taskDir string,
taskEnv *env.TaskEnvironment, allowAbs bool) (map[ctconf.ConfigTemplate]*structs.Template, error) {
// Build the task environment
// TODO Should be able to inject the Nomad env vars into Consul-template for
// rendering
taskEnv.Build()
ctmpls := make(map[ctconf.ConfigTemplate]*structs.Template, len(tmpls))
for _, tmpl := range tmpls {
var src, dest string
if tmpl.SourcePath != "" {
if filepath.IsAbs(tmpl.SourcePath) {
if !allowAbs {
return nil, fmt.Errorf("Specifying absolute template paths disallowed by client config: %q", tmpl.SourcePath)
}
src = tmpl.SourcePath
} else {
src = filepath.Join(taskDir, taskEnv.ReplaceEnv(tmpl.SourcePath))
}
}
if tmpl.DestPath != "" {
dest = filepath.Join(taskDir, taskEnv.ReplaceEnv(tmpl.DestPath))
}
ct := ctconf.ConfigTemplate{
Source: src,
Destination: dest,
EmbeddedTemplate: tmpl.EmbeddedTmpl,
Perms: ctconf.DefaultFilePerms,
Wait: &watch.Wait{},
}
ctmpls[ct] = tmpl
}
return ctmpls, nil
}