Add lots more ACME & cert cache logging to help debug issues

Author: pimterry

src/tls-certificates/acme.ts

@@ -145,6 +145,16 @@ export class AcmeCA {
                     throw new Error(`Unexpected ${challenge.type} challenge`);
                 }
 
+                console.log(`Removing ACME ${
+                    challenge.status
+                } ${
+                    challenge.type
+                } challenge (validated: ${
+                    challenge.validated
+                }, error: ${
+                    JSON.stringify(challenge.error)
+                })`)
+
                 this.pendingAcmeChallenges[challenge.token];
             }
         });

src/tls-certificates/cert-cache.ts

@@ -27,6 +27,10 @@ export class PersistentCertCache {
                 }
             });
 
+        console.log(`Starting up with ${certFiles.length} certificates cached: ${
+            certFiles.map(f => `'${f}'`).join(', ')
+        }`);
+
         await Promise.all(certFiles.map(async (certPath) => {
             if (!certPath.endsWith('.cert.json')) {
                 console.log(`Unexpected file in cert dir: ${certPath}`);
@@ -59,8 +63,9 @@ export class PersistentCertCache {
             JSON.stringify(cert)
         ).catch((e) => {
             console.warn(`Failed to cache to disk certificate data for ${domain}`);
-        })
+        });
 
+        console.log(`Cached cert for ${domain}`);
         return this.cache[domain];
     }
 
@@ -69,7 +74,14 @@ export class PersistentCertCache {
     }
 
     getCert(domain: string): CachedCertificate | undefined {
-        return this.cache[domain];
+        const cert = this.cache[domain];
+
+        console.log(cert
+            ? `Found cached cert for ${domain}`
+            : `No cert available for ${domain}`
+        );
+
+        return cert;
     }
 
 }