faasd/pkg/connectivity.go
Alex Ellis (OpenFaaS Ltd) 1c1bfa6759 Upgrades to containerd, fix deprecations upstream
* Fixes upstream deprecations for containerd
* Fixes deprecations in ioutil package usage
* Break out separate files for function handlers
* Upgrades containerd to 1.7.22
* Fixes default namespace functionality
* Pre-deploy checks as per license agreement
* Removes extra log messages for payload in HTTP handlers, you
can enable FAAS_DEBUG=1 in the CLI instead to see this from
the client's perspective
* Add additional Google DNS server 8.8.4.4 for functions

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
2024-09-17 11:13:53 +01:00

37 lines
790 B
Go

package pkg
import (
"fmt"
"io"
"net/http"
"strings"
)
// ConnectivityCheck checks if the controller can reach the
// public Internet via HTTPS.
// A license is required to use OpenFaaS for Commercial Use.
func ConnectivityCheck() error {
req, err := http.NewRequest(http.MethodGet, "https://checkip.amazonaws.com", nil)
if err != nil {
return err
}
req.Header.Set("User-Agent", fmt.Sprintf("openfaas-ce/%s faas-netes", Version))
res, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
if req.Body != nil {
defer req.Body.Close()
}
if res.StatusCode != http.StatusOK {
body, _ := io.ReadAll(res.Body)
return fmt.Errorf("unexpected status code checking connectivity: %d, body: %s", res.StatusCode, strings.TrimSpace(string(body)))
}
return nil
}