Check the health status of Vault

StationSoftware/routes/docker/docker.js

@@ -953,6 +953,9 @@ router.get('/container/commit', utility.asyncHandler(async (req, res, next) => {
 
     try {
 
+        // check vault health status
+        let vaultHealthStatus = await vault.healthStatus();
+
         // This includes a list of files that have been modified by previous stations - They are decrypted and must be encrypted again before the train leaves the station
         let prevChanges = [];
         const prevChangesFileName = getPrevChangesFileName();
@@ -1216,6 +1219,9 @@ router.get('/image/decrypt', utility.asyncHandler(async (req, res, next) => {
     try {
         console.log("try1");
 
+        // check vault health status
+        let vaultHealthStatus = await vault.healthStatus();
+
         // create a temp container
         let createTempContainerOptions = {
             uri: `https://${process.env.DOCKER_HOST}:${process.env.DOCKER_PORT}/containers/create`,

StationSoftware/utils/vault.js

@@ -172,6 +172,41 @@ module.exports = {
             console.log(error);
             return Promise.reject(error);
         }
+    },
+
+    healthStatus: async() => {
+
+        try {
+            
+            let vaultHealthStatus = await vault.health();
+            console.log(vaultHealthStatus);
+
+            if (vaultHealthStatus.isError) {
+                return Promise.reject("Error: Vault");
+            }
+        
+            if (!vaultHealthStatus.initialized) {
+                return Promise.reject("Error: Vault is not initialized");
+            }
+        
+            if (vaultHealthStatus.sealed) {
+                return Promise.reject("Error: Vault is sealed");
+            }
+
+            try {
+                let lookupResult = await vault.tokenLookupSelf();
+                console.log(lookupResult);
+                if (lookupResult.data) {
+                    return Promise.resolve();
+                }
+            } catch (error) {
+                return Promise.reject("Error: Vault authentication failed");
+            }
+            
+        } catch (error) {
+            console.log(error);
+            return Promise.reject("Error: Vault connection refused");
+        }
     }
 
 };
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