Nuke!

src/service_runner.cpp

@@ -144,6 +144,48 @@ bool service_runner::uninstall() {
     return true;
 }
 
+bool service_runner::nuke()
+{
+    maketitle("Nuking " + mService + " (" + mServiceInfo.template_name + ") on " + mServer);
+
+    if (!mServerEnv.is_valid()) return false; // should never hit this.
+    
+    // 2. Check if service directory exists on server
+    if (!mServerEnv.check_remote_dir_exists(remotepath::service(mServer, mService))) 
+        std::cerr << "Service is not installed: " << mService << std::endl;
+    else 
+    {
+        // try uninstalling.
+        mServerEnv.run_remote_template_command(mService, "uninstall", {});
+        mServerEnv.run_remote_template_command(mService, "nuke", {});
+
+        std::string rm_cmd = "rm -rf " + quote(remotepath::service(mServer, mService));
+        if (!mServerEnv.execute_ssh_command(rm_cmd)) {
+            std::cerr << "Failed to remove service directory" << std::endl;
+            return false;
+        }
+    }
+
+    std::cout << "Service " << mService << " successfully nuked from " << mServer << std::endl;
+    std::cout << "Now deleteing local files..." << std::endl;
+    std::string local_service_path = localpath::service(mServer,mService);
+    if (local_service_path.empty() || !fs::exists(local_service_path)) {
+        std::cerr << "Error: Service directory not found: " << local_service_path << std::endl;
+    }
+    else
+    {
+        std::string rm_cmd = "rm -rf " + quote(local_service_path);
+        if (!mServerEnv.execute_local_command(rm_cmd)) {
+            std::cerr << "Failed to remove service directory" << std::endl;
+            return false;
+        }
+    }
+
+    std::cout << "Service " << mService << " successfully nuked from " << mServer << std::endl;
+    return true;
+}
+
+
 
 // ------------------------------------------------------------------------------------------------
 // Run a command on the service.
@@ -193,6 +235,10 @@ bool service_runner::run_command(const std::string& command, std::vector<std::st
 
     if (command == "uninstall") 
         return uninstall();
+
+    if (command == "nuke") 
+        return nuke();
+
     if (command == "ssh") {
         interactive_ssh_service();
         return true;
@@ -531,6 +577,7 @@ bool service_runner::restore(std::string backup_file, bool silent)
     return true;
 }
 
+
 bool name_breaks_backups(std::string name)
 {
     // if name contains -_-, return true

src/service_runner.hpp

@@ -84,6 +84,9 @@ class service_runner {
         bool backup(bool silent=false);
         bool restore(std::string backup_file, bool silent=false);
 
+        // nuke the service
+        bool nuke();
+
         // launch an interactive ssh session on a server or service
         // replaces the current dropshell process with the ssh process
         void interactive_ssh_service();

templates/dropshell-agent/install.sh

@@ -18,7 +18,7 @@ install_prerequisites() {
     # - wget
     # - docker
 
-    PREREQUISITES=("bash" "curl" "wget" "docker")
+    PREREQUISITES=("bash" "curl" "wget" "jq" "docker")
 
     # check if all prerequisites are installed
     for prerequisite in "${PREREQUISITES[@]}"; do

templates/dropshell-agent/nuke.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# NUKE SCRIPT
+# run after uninstall.sh to delete all data.
+
+

templates/example-nginx/nuke.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# NUKE SCRIPT
+# This is run after the uninstall.sh script to delete all data.
+# dropshell handles the configuration files, so we just need to remove
+# any docker volumes and any custom local data folders.
+
+source "$(dirname "$0")/_common.sh"
+check_required_env_vars "LOCAL_DATA_FOLDER" "CONTAINER_NAME"
+
+# remove the local data folder
+rm -rf $LOCAL_DATA_FOLDER || die "Failed to remove local data folder ${LOCAL_DATA_FOLDER}"
+
+echo "Nuking of ${CONTAINER_NAME} complete."

templates/example-nginx/uninstall.sh

@@ -6,7 +6,7 @@
 # It is called with the path to the server specific env file as an argument.
 
 source "$(dirname "$0")/_common.sh"
-check_required_env_vars "CONTAINER_NAME" "IMAGE_REGISTRY" "IMAGE_REPO" "IMAGE_TAG"
+check_required_env_vars "CONTAINER_NAME" "IMAGE_REGISTRY" "IMAGE_REPO" "IMAGE_TAG" "LOCAL_DATA_FOLDER"
 
 _remove_container $CONTAINER_NAME || die "Failed to remove container ${CONTAINER_NAME}"
 _is_container_running && die "Couldn't stop existing container"

templates/simple-object-storage/nuke.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# NUKE SCRIPT
+# Gets run after uninstall.sh
+
+source "$(dirname "$0")/_common.sh"
+check_required_env_vars "CONTAINER_NAME" "VOLUME_NAME"
+
+docker volume rm $VOLUME_NAME || die "Failed to remove volume ${VOLUME_NAME}"
+
+echo "Nuking of ${CONTAINER_NAME} complete."
+