Merge pull request #11 from hugomd/feat/log-warning-for-deprecated-en…

…v-variables Log warning for deprecated environment variables
hugomd · May 23, 2020 · 0e5fa07 · 0e5fa07
2 parents 8c159d9 + 08146af
commit 0e5fa07
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diff --git a/lib/providers/cloudflare/cloudflare.go b/lib/providers/cloudflare/cloudflare.go
@@ -38,6 +38,11 @@ func NewProvider() (providers.Provider, error) {
 		log.Fatal("CLOUDFLARE_EMAIL env. variable is required")
 	}
 
+	// Check for use of any deprecated variables first, point to how to update
+	if os.Getenv("CLOUDFLARE_APIKEY") != "" || os.Getenv("CLOUDFLARE_EMAIL") != "" || os.Getenv("CLOUDFLARE_ZONE") != "" {
+		log.Print("WARNING: CLOUDFLARE_APIKEY, CLOUDFLARE_EMAIL and CLOUDFLARE_ZONE are deprecated environment variables and are unsupported. Please see https://github.com/hugomd/cloudflare-ddns#deprecated-environment-variables for more information")
+	}
+
 	api, err := NewCloudflareClient(APIKEY, EMAIL, ZONE, HOST)
 	if err != nil {
 		return nil, err

diff --git a/main.go b/main.go
@@ -2,7 +2,7 @@ package main
 
 import (
 	"bytes"
-        "flag"
+	"flag"
 	"github.com/hugomd/cloudflare-ddns/lib/providers"
 	_ "github.com/hugomd/cloudflare-ddns/lib/providers/_all"
 	"io/ioutil"