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updated Dockerfile to use latest Alpine image, optimized logging and updated documentation

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Jens-U. Mozdzen
2022-07-03 23:48:49 +02:00
parent ecfaaacf38
commit 6f180147ac
6 changed files with 64 additions and 56 deletions
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18
main.go
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@@ -124,14 +124,14 @@ func (c *customDNSProviderSolver) Present(ch *v1alpha1.ChallengeRequest) error {
cfg, err := c.loadApiKeys(ch.Config, ch.ResourceNamespace)
if err != nil {
klog.V(2).ErrorS( err, "Present() finished with error while loading API keys")
klog.ErrorS( err, "Present() finished with error while loading API keys")
return err
}
klog.V(6).Infof("decoded configuration %v", cfg)
entry, domain, apiKey, err := c.getDomainAndEntryAndApiKey( ch, &cfg)
if err != nil {
klog.V(2).ErrorS( err, "Present() finished with error while determining domain and entry name")
klog.ErrorS( err, "Present() finished with error while determining domain and entry name")
return fmt.Errorf("unable to get domain key for zone %s: %v", ch.ResolvedZone, err)
}
klog.V(4).InfoS( "present", "entry", entry, "domain", domain, "entry", entry, "API key", apiKey)
@@ -140,7 +140,7 @@ func (c *customDNSProviderSolver) Present(ch *v1alpha1.ChallengeRequest) error {
url, err := variomediaClient.UpdateTxtRecord(&domain, &entry, &ch.Key, variomediaMinTtl)
if err != nil {
klog.V(2).ErrorS( err, "Present() finished with error while trying to update the DNS record")
klog.ErrorS( err, "Present() finished with error while trying to update the DNS record")
return fmt.Errorf("unable to change TXT record: %v", err)
}
@@ -170,14 +170,14 @@ func (c *customDNSProviderSolver) CleanUp(ch *v1alpha1.ChallengeRequest) error {
cfg, err := c.loadApiKeys(ch.Config, ch.ResourceNamespace)
if err != nil {
klog.V(2).ErrorS( err, "CleanUp() finished with error while loading API keys")
klog.ErrorS( err, "CleanUp() finished with error while loading API keys")
return err
}
klog.V(6).Infof("decoded configuration %v", cfg)
entry, domain, apiKey, err := c.getDomainAndEntryAndApiKey( ch, &cfg)
if err != nil {
klog.V(2).ErrorS( err, "CleanUp() finished with error while determining domain and entry name")
klog.ErrorS( err, "CleanUp() finished with error while determining domain and entry name")
return fmt.Errorf("unable to get domain key for zone %s: %v", ch.ResolvedZone, err)
}
klog.V(4).InfoS( "clean up", "entry", entry, "domain", domain, "entry", entry, "API key", apiKey)
@@ -188,7 +188,7 @@ func (c *customDNSProviderSolver) CleanUp(ch *v1alpha1.ChallengeRequest) error {
err = variomediaClient.DeleteTxtRecord( url, variomediaMinTtl)
if err != nil {
klog.V(2).ErrorS( err, "CleanUp() finished with error while trying to delete the DNS record")
klog.ErrorS( err, "CleanUp() finished with error while trying to delete the DNS record")
return fmt.Errorf("unable to delete TXT record: %v", err)
}
@@ -238,13 +238,13 @@ func (c *customDNSProviderSolver) loadApiKeys(cfgJSON *extapi.JSON, namespace st
klog.V(6).Infof("try to load secret `%s` with key `%s`", secretName, "api-token")
sec, err := c.client.CoreV1().Secrets(namespace).Get(context.Background(), secretName, metav1.GetOptions{})
if err != nil {
klog.V(2).ErrorS( err, "loadApiKeys() finished with error")
klog.ErrorS( err, "loadApiKeys() finished with error")
return nil, fmt.Errorf("unable to get secret `%s`; %v", secretName, err)
}
secBytes, ok := sec.Data["api-token"]
if !ok {
klog.V(2).ErrorS( err, "loadApiKeys() finished with error")
klog.ErrorS( err, "loadApiKeys() finished with error")
return nil, fmt.Errorf("key %q not found in secret \"%s/%s\"", "api-token",
secretName, namespace)
}
@@ -268,7 +268,7 @@ func (c *customDNSProviderSolver) getDomainAndEntryAndApiKey(ch *v1alpha1.Challe
domain := strings.TrimSuffix(ch.ResolvedZone, ".")
apiKey, ok := (*cfg)[domain]
if !ok {
klog.V(2).ErrorS( fmt.Errorf("domain '%s' not found in config.", domain), "getDomainAndEntryAndApiKey() finished with error")
klog.ErrorS( fmt.Errorf("domain '%s' not found in config.", domain), "getDomainAndEntryAndApiKey() finished with error")
return entry, domain, apiKey, fmt.Errorf("domain '%s' not found in config.", domain)
}