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Your Name 2025-05-05 22:53:41 +12:00
parent ac20fcec3d
commit ce5a64a4c7
4 changed files with 84 additions and 55 deletions
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74
src/main.cpp
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@ -40,14 +40,17 @@ bool print_help() {
std::cout << std::endl;
std::cout << std::endl;
std::cout << "Service commands: (if no service is specified, all services for the server are affected)" << std::endl;
std::cout << " install SERVER [SERVICE] Install/reinstall/update service(s). Non-destructive." << std::endl;
std::cout << " list [SERVER] [SERVICE] List status/details of all servers/server/service." << std::endl;
std::cout << " edit [SERVER] [SERVICE] Edit the configuration of dropshell/server/service." << std::endl;
std::cout << " COMMAND SERVER [SERVICE] Run a command on service(s)." << std::endl;
std::cout << std::endl;
std::cout << "Standard commands: install, uninstall, backup, restore, start, stop" << std::endl;
std::cout << " install SERVER [SERVICE] Install/reinstall/update service(s). Safe/non-destructive." << std::endl;
std::cout << " uninstall SERVER [SERVICE] Uninstalls the service on the remote server. Leaves data intact." << std::endl;
std::cout << " nuke SERVER SERVICE Nuke the service on the remote server, deleting all remote data." << std::endl;
std::cout << std::endl;
std::cout << " ssh SERVER [SERVICE] Launch an interactive shell on a server or service" << std::endl;
std::cout << " COMMAND SERVER [SERVICE] Run a command on service(s), e.g." << std::endl;
std::cout << " backup, restore, start, stop, logs" << std::endl;
std::cout << std::endl;
std::cout << " ssh SERVER SERVICE Launch an interactive shell on a server or service" << std::endl;
std::cout << std::endl;
std::cout << "Creation commands: (apply to the first local config directory)"<<std::endl;
std::cout << " create-template TEMPLATE" << std::endl;
@ -116,18 +119,17 @@ int main(int argc, char* argv[]) {
if (gConfig().is_config_set())
gTemplateManager().load_sources();
if (argc < 2) {
print_help();
return 0;
}
if (argc < 2)
return print_help() ? 0 : 1;
std::string cmd = argv[1];
std::vector<std::string> argvec;
for (int i=0; i<argc; i++)
argvec.push_back(argv[i]);
if (cmd == "autocomplete")
if (cmd == "autocomplete") {
std::vector<std::string> argvec;
for (int i=0; i<argc; i++)
argvec.push_back(argv[i]);
return autocomplete(argvec) ? 0 : 1;
}
if (cmd == "help" || cmd == "-h" || cmd == "--help" || cmd== "h" || cmd=="halp")
return print_help() ? 0 : 1;
@ -216,30 +218,32 @@ int main(int argc, char* argv[]) {
std::set<std::string> commands;
get_all_used_commands(commands);
commands.merge(std::set<std::string>{"ssh","edit","_allservicesstatus"}); // handled by service_runner, but not in template_shell_commands.
for (const auto& command : commands) {
if (cmd == command) {
ServerAndServices server_and_services;
if (!getCLIServices(safearg(argc, argv, 2), safearg(argc, argv, 3), server_and_services)) {
std::cerr << "Error: " << command << " command requires server name and optionally service name" << std::endl;
return 1;
}
for (const auto& service_info : server_and_services.servicelist) {
service_runner runner(server_and_services.server_name, service_info.service_name);
if (!runner.isValid()) {
std::cerr << "Error: Failed to initialize service" << std::endl;
return 1;
}
std::vector<std::string> additional_args;
for (int i=4; i<argc; i++)
additional_args.push_back(argv[i]);
if (!runner.run_command(command, additional_args)) {
std::cerr << command +" failed." << std::endl;
return 1;
}
}
return 0;
if (commands.count(cmd)) {
std::set<std::string> safe_commands = {"nuke", "fullnuke"};
if (safe_commands.count(cmd) && argc < 4)
return die("Error: "+cmd+" requires a server name and service name. For safety, can't run on all services.");
// get all the services to run the command on.
ServerAndServices server_and_services;
if (!getCLIServices(safearg(argc, argv, 2), safearg(argc, argv, 3), server_and_services))
return die("Error: "+cmd+" command requires server name and optionally service name");
// run the command on each service.
for (const auto& service_info : server_and_services.servicelist) {
service_runner runner(server_and_services.server_name, service_info.service_name);
if (!runner.isValid())
return die("Error: Failed to initialize service");
std::vector<std::string> additional_args;
for (int i=4; i<argc; i++)
additional_args.push_back(argv[i]);
if (!runner.run_command(cmd, additional_args))
return die(cmd+" failed.");
}
// success!
return 0;
}
// Unknown command

37
src/service_runner.cpp
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@ -167,24 +167,33 @@ bool service_runner::nuke()
}
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;
std::cout << "There's nothing left on the remote server." << std::endl;
std::cout << "You can remove the local files with:" << std::endl;
std::cout << " rm -rf " << localpath::service(mServer,mService) << std::endl;
return true;
}
bool service_runner::fullnuke()
{
if (!mServerEnv.is_valid()) return false; // should never hit this.
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;
return false;
}
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;
}
return true;
}
// ------------------------------------------------------------------------------------------------

3
src/service_runner.hpp
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@ -78,7 +78,8 @@ class service_runner {
bool restore(std::string backup_file, bool silent=false);
// nuke the service
bool nuke();
bool nuke(); // nukes all data for this service on the remote server
bool fullnuke(); // nuke all data for this service on the remote server, and then nukes all the local service definitionfiles
// launch an interactive ssh session on a server or service
// replaces the current dropshell process with the ssh process

25
templates/dropshell-agent/shared/_autocommands.sh
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@ -42,12 +42,22 @@ _autocommandrun_path() {
;;
nuke)
echo "Nuking path ${path}"
rm -rf ${path}
PATHPARENT=$(dirname ${path})
PATHCHILD=$(basename ${path})
if [ -d "${PATHPARENT}/${PATHCHILD}" ]; then
docker run --rm -v ${PATHPARENT}:/volume debian bash -c "rm -rf /volume/${PATHCHILD}"
else
echo "Path ${path} does not exist - nothing to nuke"
fi
;;
backup)
local backup_folder="$3"
echo "Backing up path ${path}"
tar -czvf ${backup_folder}/backup.tgz -C ${path} .
if [ -d "${path}" ]; then
docker run --rm -v ${path}:/path -v ${backup_folder}:/backup debian bash -c "tar -czvf /backup/backup.tgz -C /path . && chown -R $MYID:$MYGRP /backup"
else
echo "Path ${path} does not exist - nothing to backup"
fi
;;
restore)
local backup_folder="$3"
@ -70,9 +80,14 @@ _autocommandrun_file() {
backup)
local backup_folder="$3"
echo "Backing up file ${value}"
# get filename from path
local filename=$(basename ${value})
cp ${value} ${backup_folder}/${filename}
FILEPARENT=$(dirname ${value})
FILENAME=$(basename ${value})
if [ -f "${FILEPARENT}/${FILENAME}" ]; then
docker run --rm-v ${FILEPARENT}:/volume -v ${backup_folder}:/backup debian bash -c "cp /volume/${FILENAME} /backup/${FILENAME} && chown -R $MYID:$MYGRP /backup"
else
echo "File ${value} does not exist - nothing to backup"
fi
;;
restore)
local backup_folder="$3"