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add support for basic authentication into ChartMuseum #38

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add support for basic authentication into ChartMuseum #38

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9 changes: 9 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,15 @@ To add a simple basic auth to ChartMuseumUI, you can add the following configura
BASIC_AUTH_USERS: '[{"username":"admin", "password":"password"}, {"username":"user", "password":"s3cr3t"}]'
```

### Adding back end authentication to ChartMuseumUI

To add a back end credentials to be used by ChartMuseumUI, you can add the following configuration

```
BACKEND_BASIC_AUTH_USER: username
BACKEND_BASIC_AUTH_PASS: password
```

## Built With

* [beego](https://beego.me/) - The web framework used
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45 changes: 42 additions & 3 deletions controllers/chartmuseum.go
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,22 @@ func getCharts() map[string][]models.Chart {

l := logs.GetLogger()
l.Printf("Getting charts on url: %s\n", getBaseURL())
res, err := httplib.Get(getBaseURL()).Debug(true).Bytes()

backendUser := os.Getenv("BACKEND_BASIC_AUTH_USER")
backendPass := os.Getenv("BACKEND_BASIC_AUTH_PASS")

var err error
var res []byte
if len(backendUser) == 0 {
res, err = httplib.Get(getBaseURL()).Debug(true).Bytes()
} else if len(backendPass) == 0 {
l.Println("BACKEND_BASIC_AUTH_USER supplied without BACKEND_BASIC_AUTH_PASS, trying anyway")
res, err = httplib.Get(getBaseURL()).SetBasicAuth(backendUser, "").Debug(true).Bytes()
} else {
res, err = httplib.Get(getBaseURL()).SetBasicAuth(backendUser, backendPass).Debug(true).Bytes()
}


if err != nil {
l.Panic(err.Error)
}
Expand All @@ -36,7 +51,19 @@ func uploadChart(filePath string) {

l := logs.GetLogger()

cmd := exec.Command("curl", "-L", "--data-binary", "@"+filePath, getBaseURL())
backendUser := os.Getenv("BACKEND_BASIC_AUTH_USER")
backendPass := os.Getenv("BACKEND_BASIC_AUTH_PASS")

cmd := exec.Command("echo")
if len(backendUser) == 0 {
cmd = exec.Command("curl", "-L", "--data-binary", "@"+filePath, getBaseURL())
} else if len(backendPass) == 0 {
l.Println("BACKEND_BASIC_AUTH_USER supplied without BACKEND_BASIC_AUTH_PASS, trying anyway")
cmd = exec.Command("curl", "-L", "--user", backendUser+":", "--data-binary", "@"+filePath, getBaseURL())
} else {
cmd = exec.Command("curl", "-L", "--user", backendUser+":"+backendPass,"--data-binary", "@"+filePath, getBaseURL())
}

out, err := cmd.CombinedOutput()
if err != nil {
l.Fatalf("cmd.Run() failed with %s\n", err)
Expand All @@ -48,7 +75,19 @@ func deleteChart(name string, version string) {

l := logs.GetLogger()
l.Println("in deleteChart()")
cmd := exec.Command("curl", "-X", "DELETE", getBaseURL()+"/"+name+"/"+version)

backendUser := os.Getenv("BACKEND_BASIC_AUTH_USER")
backendPass := os.Getenv("BACKEND_BASIC_AUTH_PASS")

cmd := exec.Command("echo")
if len(backendUser) == 0 {
cmd = exec.Command("curl", "-X", "DELETE", getBaseURL()+"/"+name+"/"+version)
} else if len(backendPass) == 0 {
cmd = exec.Command("curl", "--user", backendUser+":", "-X", "DELETE", getBaseURL()+"/"+name+"/"+version)
} else {
cmd = exec.Command("curl", "--user", backendUser+":"+backendPass, "-X", "DELETE", getBaseURL()+"/"+name+"/"+version)
}

out, err := cmd.CombinedOutput()
if err != nil {
l.Fatalf("cmd.Run() failed with %s\n", err)
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