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authorSebastien Douheret <sebastien.douheret@iot.bzh>2017-05-22 22:22:05 +0200
committerSebastien Douheret <sebastien.douheret@iot.bzh>2017-05-25 00:15:10 +0200
commit7f1db509a2076311c280964715962df71a1631ce (patch)
tree87e1f546bdc1e671d06162c3ed012cb01e593ba2 /lib/apiv1/agent.go
parent271ffeae46af55459270c3480816c76aa9c80638 (diff)
Auto detect XDS-Agent tarballs and fix URL.
Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>
Diffstat (limited to 'lib/apiv1/agent.go')
-rw-r--r--lib/apiv1/agent.go62
1 files changed, 46 insertions, 16 deletions
diff --git a/lib/apiv1/agent.go b/lib/apiv1/agent.go
index 7434545..d8feb61 100644
--- a/lib/apiv1/agent.go
+++ b/lib/apiv1/agent.go
@@ -2,15 +2,21 @@ package apiv1
import (
"net/http"
+ "path"
+ "strings"
"path/filepath"
"github.com/gin-gonic/gin"
+ "github.com/iotbzh/xds-agent/lib/common"
)
type XDSAgentTarball struct {
- OS string `json:"os"`
- FileURL string `json:"fileUrl"`
+ OS string `json:"os"`
+ Arch string `json:"arch"`
+ Version string `json:"version"`
+ RawVersion string `json:"raw-version"`
+ FileURL string `json:"fileUrl"`
}
type XDSAgentInfo struct {
Tarballs []XDSAgentTarball `json:"tarballs"`
@@ -18,20 +24,44 @@ type XDSAgentInfo struct {
// getXdsAgentInfo : return various information about Xds Agent
func (s *APIService) getXdsAgentInfo(c *gin.Context) {
- // TODO: retrieve link dynamically by reading assets/xds-agent-tarballs
- tarballDir := "assets/xds-agent-tarballs"
- response := XDSAgentInfo{
- Tarballs: []XDSAgentTarball{
- XDSAgentTarball{
- OS: "linux",
- FileURL: filepath.Join(tarballDir, "xds-agent_linux-amd64-v0.0.1_3cdf92c.zip"),
- },
- XDSAgentTarball{
- OS: "windows",
- FileURL: filepath.Join(tarballDir, "xds-agent_windows-386-v0.0.1_3cdf92c.zip"),
- },
- },
+
+ res := XDSAgentInfo{}
+ tarballURL := "assets/xds-agent-tarballs"
+ tarballDir := filepath.Join(s.cfg.WebAppDir, "assets", "xds-agent-tarballs")
+ if common.Exists(tarballDir) {
+ files, err := filepath.Glob(path.Join(tarballDir, "xds-agent_*.zip"))
+ if err != nil {
+ s.log.Debugf("Error while retrieving xds-agent tarballs: dir=%s, error=%v", tarballDir, err)
+ }
+ for _, ff := range files {
+ file := filepath.Base(ff)
+ // Assume that tarball name format is: xds-agent_OS-ARCH-RAWVERSION.zip
+ fs := strings.TrimSuffix(strings.TrimPrefix(file, "xds-agent_"), ".zip")
+ f := strings.Split(fs, "-")
+
+ if len(f) >= 3 {
+ vers := strings.Split(f[2], "_")
+ ver := f[2]
+ if len(vers) > 1 {
+ ver = vers[0]
+ }
+
+ newT := XDSAgentTarball{
+ OS: f[0],
+ Arch: f[1],
+ Version: ver,
+ RawVersion: f[2],
+ FileURL: filepath.Join(tarballURL, file),
+ }
+
+ s.log.Infof("Added XDS-Agent tarball: %s", file)
+ res.Tarballs = append(res.Tarballs, newT)
+
+ } else {
+ s.log.Debugf("Error while retrieving xds-agent, decoding failure: file:%v", ff)
+ }
+ }
}
- c.JSON(http.StatusOK, response)
+ c.JSON(http.StatusOK, res)
}