add automatic forwarding of base64 config override env var to k8s

smartcontractkit · Jan 3, 2024 · 09bda72 · 09bda72
1 parent f6dd557
commit 09bda72
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/k8s/config/overrides.go b/k8s/config/overrides.go
@@ -117,6 +117,10 @@ const (
 	EnvVarLocalCharts                = "LOCAL_CHARTS"
 	EnvVarLocalChartsUserDescription = "Use local charts from the CTF repository directly"
 	EnvVarLocalChartsExample         = "true"
+
+	EnvBase64ConfigOverride             = "BASE64_CONFIG_OVERRIDE"
+	EnvBase64ConfigOverriderDescription = "Base64-encoded TOML config (should contain at least chainlink image and version)"
+	EnvBase64ConfigOverrideExample      = "W0NoYWlubGlua0ltYWdlXQppbWFnZT0icHVibGljLmVjci5hd3MvY2hhaW5saW5rL2NoYWlubGluayIKdmVyc2lvbj0iMi43LjEtYXV0b21hdGlvbi0yMDIzMTEyNyIKCltBdXRvbWF0aW9uXQpbQXV0b21hdGlvbi5HZW5lcmFsXQpkdXJhdGlvbj0yMDAK"
 )
 
 var (

diff --git a/k8s/environment/runner.go b/k8s/environment/runner.go
@@ -214,6 +214,7 @@ func jobEnvVars(props *Props) *[]*k8s.EnvVar {
 		config.EnvVarEVMUrls,
 		config.EnvVarEVMHttpUrls,
 		config.EnvVarLocalCharts,
+		config.EnvBase64ConfigOverride,
 	}
 	for _, k := range lookups {
 		v, success := os.LookupEnv(k)
@@ -229,6 +230,7 @@ func jobEnvVars(props *Props) *[]*k8s.EnvVar {
 		if i := strings.Index(e, "="); i >= 0 {
 			if strings.HasPrefix(e[:i], config.EnvVarPrefix) {
 				withoutPrefix := strings.Replace(e[:i], config.EnvVarPrefix, "", 1)
+				log.Debug().Str(e[:i], e[i+1:]).Msg("Forwarding generic Env Var")
 				env[withoutPrefix] = e[i+1:]
 			}
 		}