Implement Windows support for "feature enable"

fixes #7377

diff --git a/lib/cli/featureenablecommand.cpp b/lib/cli/featureenablecommand.cpp
index e7375bbadb290070d0c5d03d963498bbe81db18b..3c318b1d9b9bffb65d4d43add384c364f1e72266 100644 (file)
--- a/lib/cli/featureenablecommand.cpp
+++ b/lib/cli/featureenablecommand.cpp
@@ -27,7 +27,7 @@
 #include <fstream>
 #include <vector>
 #include <string>
-#include <unistd.h>
+#include <fstream>
 
 using namespace icinga;
 namespace po = boost::program_options;
@@ -58,63 +58,69 @@ void FeatureEnableCommand::InitParameters(boost::program_options::options_descri
  */
 int FeatureEnableCommand::Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const
 {
-#ifdef _WIN32
-       //TODO: Add Windows support
-        Log(LogInformation, "cli", "This command is not available on Windows.");
-#else
        String features_available_dir = Application::GetSysconfDir() + "/icinga2/features-available";
-        String features_enabled_dir = Application::GetSysconfDir() + "/icinga2/features-enabled";
+       String features_enabled_dir = Application::GetSysconfDir() + "/icinga2/features-enabled";
 
-        if (ap.empty()) {
-                Log(LogCritical, "cli", "Cannot enable feature(s). Name(s) are missing!");
-                return 0;
-        }
+       if (ap.empty()) {
+               Log(LogCritical, "cli", "Cannot enable feature(s). Name(s) are missing!");
+               return 0;
+       }
 
-        if (!Utility::PathExists(features_available_dir) ) {
-                Log(LogCritical, "cli", "Cannot parse available features. Path '" + features_available_dir + "' does not exist.");
-                return 0;
-        }
+       if (!Utility::PathExists(features_available_dir) ) {
+               Log(LogCritical, "cli", "Cannot parse available features. Path '" + features_available_dir + "' does not exist.");
+               return 0;
+       }
 
-        if (!Utility::PathExists(features_enabled_dir) ) {
-                Log(LogCritical, "cli", "Cannot enable features. Path '" + features_enabled_dir + "' does not exist.");
-                return 0;
-        }
+       if (!Utility::PathExists(features_enabled_dir) ) {
+               Log(LogCritical, "cli", "Cannot enable features. Path '" + features_enabled_dir + "' does not exist.");
+               return 0;
+       }
 
-        std::vector<std::string> errors;
+       std::vector<std::string> errors;
 
-        BOOST_FOREACH(const String& feature, ap) {
-                String source = features_available_dir + "/" + feature + ".conf";
+       BOOST_FOREACH(const String& feature, ap) {
+               String source = features_available_dir + "/" + feature + ".conf";
 
-                if (!Utility::PathExists(source) ) {
-                        Log(LogCritical, "cli", "Cannot enable feature '" + feature + "'. Source file '" + source + "' does not exist.");
-                        errors.push_back(feature);
-                        continue;
-                }
+               if (!Utility::PathExists(source) ) {
+                       Log(LogCritical, "cli", "Cannot enable feature '" + feature + "'. Source file '" + source + "' does not exist.");
+                       errors.push_back(feature);
+                       continue;
+               }
 
-                String target = features_enabled_dir + "/" + feature + ".conf";
+               String target = features_enabled_dir + "/" + feature + ".conf";
 
-                if (Utility::PathExists(target) ) {
-                        Log(LogWarning, "cli", "Feature '" + feature + "' already enabled.");
-                        continue;
-                }
+               if (Utility::PathExists(target) ) {
+                       Log(LogWarning, "cli", "Feature '" + feature + "' already enabled.");
+                       continue;
+               }
 
-                if (symlink(source.CStr(), target.CStr()) < 0) {
+               Log(LogInformation, "cli", "Enabling feature '" + feature + "' in '" + features_enabled_dir + "'.");
+
+#ifndef _WIN32
+               if (symlink(source.CStr(), target.CStr()) < 0) {
                        Log(LogCritical, "cli", "Cannot enable feature '" + feature + "'. Linking source '" + source + "' to target file '" + target +
                            "' failed with error code " + Convert::ToString(errno) + ", \"" + Utility::FormatErrorNumber(errno) + "\".");
-                        errors.push_back(feature);
-                        continue;
+                       errors.push_back(feature);
+                       continue;
                }
+#else /* _WIN32 */
+               std::ofstream fp;
+               fp.open(target.CStr());
+               if (!fp) {
+                       Log(LogCritical, "cli", "Cannot enable feature '" + feature + "'. Failed to open file '" + target + "'.");
+                       errors.push_back(feature);
+                       continue;
+               }
+               fp << "include \"../features-available/" << feature << ".conf\"" << std::endl;
+               fp.close();
+#endif /* _WIN32 */
+       }
 
-                Log(LogInformation, "cli", "Enabling feature '" + feature + "' in '" + features_enabled_dir + "'.");
-        }
-
-        if (!errors.empty()) {
-                Log(LogCritical, "cli", "Cannot enable feature(s): " + boost::algorithm::join(errors, " "));
+       if (!errors.empty()) {
+               Log(LogCritical, "cli", "Cannot enable feature(s): " + boost::algorithm::join(errors, " "));
                errors.clear();
-                return 1;
-        }
-
-#endif /* _WIN32 */
+               return 1;
+       }
 
        return 0;
 }