feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/pm2/lib/API/Version.js

@@ -0,0 +1,382 @@
+
+var cst        = require('../../constants.js');
+var Common     = require('../Common.js');
+var fs         = require('fs');
+var eachSeries = require('async/eachSeries');
+var child      = require('child_process');
+
+var printError = Common.printError;
+var printOut = Common.printOut;
+
+module.exports = function(CLI) {
+
+  var EXEC_TIMEOUT = 60000; // Default: 1 min
+
+  CLI.prototype._pull = function(opts, cb) {
+    var that = this;
+
+    var process_name = opts.process_name;
+    var reload_type = opts.action;
+
+    printOut(cst.PREFIX_MSG + 'Updating repository for process name %s', process_name);
+
+    that.Client.getProcessByNameOrId(process_name, function (err, processes) {
+
+      if (err || processes.length === 0) {
+        printError('No processes with this name or id : %s', process_name);
+        return cb ? cb({msg: 'Process not found: ' + process_name}) : that.exitCli(cst.ERROR_EXIT);
+      }
+
+      var proc = processes[0];
+      if (!proc.pm2_env.versioning) {
+        printOut(cst.PREFIX_MSG + 'No versioning system found for process %s', process_name);
+        return cb ? cb({success:false, msg: 'No versioning system found for process'}) : that.exitCli(cst.SUCCESS_EXIT);
+      }
+      require('vizion').update({
+        folder: proc.pm2_env.versioning.repo_path
+      }, function(err, meta) {
+        if (err !== null) {
+          return cb ? cb({msg:err}) : that.exitCli(cst.ERROR_EXIT);
+        }
+
+        if (meta.success === true) {
+          getPostUpdateCmds(proc.pm2_env.versioning.repo_path, process_name, function (command_list) {
+            execCommands(proc.pm2_env.versioning.repo_path, command_list, function(err, res) {
+              if (err !== null) {
+                printError(err);
+                return cb ? cb({msg: meta.output + err}) : that.exitCli(cst.ERROR_EXIT);
+              }
+              else {
+                printOut(cst.PREFIX_MSG + 'Process successfully updated %s', process_name);
+                printOut(cst.PREFIX_MSG + 'Current commit %s', meta.current_revision);
+                return that[reload_type](process_name, function(err, procs) {
+                  if (err && cb) return cb(err);
+                  if (err) console.error(err);
+                  return cb ? cb(null, meta.output + res) : that.exitCli(cst.SUCCESS_EXIT);
+                });
+              }
+            });
+          });
+        }
+        else {
+          printOut(cst.PREFIX_MSG + 'Already up-to-date or an error occured for app: %s', process_name);
+          return cb ? cb({success:false, msg : 'Already up to date'}) : that.exitCli(cst.SUCCESS_EXIT);
+        }
+        return false;
+      });
+      return false;
+    });
+  };
+
+  /**
+   * CLI method for updating a repository to a specific commit id
+   * @method pullCommitId
+   * @param {string} process_name
+   * @param {string} commit_id
+   * @return
+   */
+  CLI.prototype.pullCommitId = function(process_name, commit_id, cb) {
+    var reload_type = 'reload';
+    var that = this;
+
+    printOut(cst.PREFIX_MSG + 'Updating repository for process name %s', process_name);
+
+    that.Client.getProcessByNameOrId(process_name, function (err, processes) {
+
+      if (err || processes.length === 0) {
+        printError('No processes with this name or id : %s', process_name);
+        return cb ? cb({msg: 'Process not found: ' + process_name}) : that.exitCli(cst.ERROR_EXIT);
+      }
+
+      var proc = processes[0];
+      if (proc.pm2_env.versioning) {
+        require('vizion').isUpToDate({folder: proc.pm2_env.versioning.repo_path}, function(err, meta) {
+          if (err !== null)
+            return cb ? cb({msg:err}) : that.exitCli(cst.ERROR_EXIT);
+          require('vizion').revertTo(
+            {revision: commit_id,
+             folder: proc.pm2_env.versioning.repo_path},
+            function(err2, meta2) {
+              if (!err2 && meta2.success) {
+                getPostUpdateCmds(proc.pm2_env.versioning.repo_path, process_name, function (command_list) {
+                  execCommands(proc.pm2_env.versioning.repo_path, command_list, function(err, res) {
+                    if (err !== null)
+                    {
+                      printError(err);
+                      return cb ? cb({msg:err}) : that.exitCli(cst.ERROR_EXIT);
+                    }
+                    else {
+                      printOut(cst.PREFIX_MSG + 'Process successfully updated %s', process_name);
+                      printOut(cst.PREFIX_MSG + 'Current commit %s', commit_id);
+                      return that[reload_type](process_name, cb);
+                    }
+                  });
+                });
+              }
+              else {
+                printOut(cst.PREFIX_MSG + 'Already up-to-date or an error occured: %s', process_name);
+                return cb ? cb(null, {success:meta.success}) : that.exitCli(cst.SUCCESS_EXIT);
+              }
+            });
+        });
+      }
+      else {
+        printOut(cst.PREFIX_MSG + 'No versioning system found for process %s', process_name);
+        return cb ? cb(null, {success:false}) : that.exitCli(cst.SUCCESS_EXIT);
+      }
+    });
+  };
+
+  /**
+   * CLI method for downgrading a repository to the previous commit (older)
+   * @method backward
+   * @param {string} process_name
+   * @return
+   */
+  CLI.prototype.backward = function(process_name, cb) {
+    var that = this;
+    printOut(cst.PREFIX_MSG + 'Downgrading to previous commit repository for process name %s', process_name);
+
+    that.Client.getProcessByNameOrId(process_name, function (err, processes) {
+
+      if (err || processes.length === 0) {
+        printError('No processes with this name or id : %s', process_name);
+        return cb ? cb({msg: 'Process not found: ' + process_name}) : that.exitCli(cst.ERROR_EXIT);
+      }
+
+      var proc = processes[0];
+      // in case user searched by id/pid
+      process_name = proc.name;
+
+      if (proc.pm2_env.versioning === undefined ||
+          proc.pm2_env.versioning === null)
+        return cb({msg : 'Versioning unknown'});
+
+      require('vizion').prev({
+        folder: proc.pm2_env.versioning.repo_path
+      }, function(err, meta) {
+        if (err)
+          return cb ? cb({msg:err, data : meta}) : that.exitCli(cst.ERROR_EXIT);
+
+        if (meta.success !== true) {
+          printOut(cst.PREFIX_MSG + 'No versioning system found for process %s', process_name);
+          return cb ? cb({msg:err, data : meta}) : that.exitCli(cst.ERROR_EXIT);
+        }
+
+        getPostUpdateCmds(proc.pm2_env.versioning.repo_path, process_name, function (command_list) {
+          execCommands(proc.pm2_env.versioning.repo_path, command_list, function(err, res) {
+            if (err !== null) {
+              require('vizion').next({folder: proc.pm2_env.versioning.repo_path}, function(err2, meta2) {
+                printError(err);
+                return cb ? cb({msg: meta.output + err}) : that.exitCli(cst.ERROR_EXIT);
+              });
+              return false;
+            }
+
+            printOut(cst.PREFIX_MSG + 'Process successfully updated %s', process_name);
+            printOut(cst.PREFIX_MSG + 'Current commit %s', meta.current_revision);
+            that.reload(process_name, function(err, procs) {
+              if (err) return cb(err);
+              return cb ? cb(null, meta.output + res) : that.exitCli(cst.SUCCESS_EXIT);
+            });
+          });
+        });
+      });
+    });
+  };
+
+  /**
+   * CLI method for updating a repository to the next commit (more recent)
+   * @method forward
+   * @param {string} process_name
+   * @return
+   */
+  CLI.prototype.forward = function(process_name, cb) {
+    var that = this;
+    printOut(cst.PREFIX_MSG + 'Updating to next commit repository for process name %s', process_name);
+
+    that.Client.getProcessByNameOrId(process_name, function (err, processes) {
+
+      if (err || processes.length === 0) {
+        printError('No processes with this name or id: %s', process_name);
+        return cb ? cb({msg: 'Process not found: ' + process_name}) : that.exitCli(cst.ERROR_EXIT);
+      }
+
+      var proc = processes[0];
+      // in case user searched by id/pid
+      process_name = proc.name;
+      if (proc.pm2_env.versioning) {
+        require('vizion').next({folder: proc.pm2_env.versioning.repo_path}, function(err, meta) {
+          if (err !== null)
+            return cb ? cb({msg:err}) : that.exitCli(cst.ERROR_EXIT);
+          if (meta.success === true) {
+            getPostUpdateCmds(proc.pm2_env.versioning.repo_path, process_name, function (command_list) {
+              execCommands(proc.pm2_env.versioning.repo_path, command_list, function(err, res) {
+                if (err !== null)
+                {
+                  require('vizion').prev({folder: proc.pm2_env.versioning.repo_path}, function(err2, meta2) {
+                    printError(err);
+                    return cb ? cb({msg:meta.output + err}) : that.exitCli(cst.ERROR_EXIT);
+                  });
+                }
+                else {
+                  printOut(cst.PREFIX_MSG + 'Process successfully updated %s', process_name);
+                  printOut(cst.PREFIX_MSG + 'Current commit %s', meta.current_revision);
+                  that.reload(process_name, function(err, procs) {
+                    if (err) return cb(err);
+                    return cb ? cb(null, meta.output + res) : that.exitCli(cst.SUCCESS_EXIT);
+                  });
+                }
+              });
+            });
+          }
+          else {
+            printOut(cst.PREFIX_MSG + 'Already up-to-date or an error occured: %s', process_name);
+            return cb ? cb(null, {success:meta.success}) : that.exitCli(cst.SUCCESS_EXIT);
+          }
+        });
+      }
+      else {
+        printOut(cst.PREFIX_MSG + 'No versioning system found for process %s', process_name);
+        return cb ? cb({success:false, msg: 'No versioning system found'}) : that.exitCli(cst.SUCCESS_EXIT);
+      }
+    });
+  };
+
+  var exec = function (cmd, callback) {
+    var output = '';
+
+    var c = child.exec(cmd, {
+      env: process.env,
+      maxBuffer: 3*1024*1024,
+      timeout: EXEC_TIMEOUT
+    }, function(err) {
+      if (callback)
+        callback(err ? err.code : 0, output);
+    });
+
+    c.stdout.on('data', function(data) {
+      output += data;
+    });
+
+    c.stderr.on('data', function(data) {
+      output += data;
+    });
+  };
+
+  /**
+   *
+   * @method execCommands
+   * @param {string} repo_path
+   * @param {object} command_list
+   * @return
+   */
+  var execCommands = function(repo_path, command_list, cb) {
+    var stdout = '';
+
+    eachSeries(command_list, function(command, callback) {
+      stdout += '\n' + command;
+      exec('cd '+repo_path+';'+command,
+           function(code, output) {
+             stdout += '\n' + output;
+             if (code === 0)
+               callback();
+             else
+               callback('`'+command+'` failed');
+           });
+    }, function(err) {
+      if (err)
+        return cb(stdout + '\n' + err);
+      return cb(null, stdout);
+    });
+  }
+
+  /**
+   * Description Search process.json for post-update commands
+   * @method getPostUpdateCmds
+   * @param {string} repo_path
+   * @param {string} proc_name
+   * @return
+   */
+  var getPostUpdateCmds = function(repo_path, proc_name, cb) {
+    if (typeof repo_path !== 'string')
+      return cb([]);
+    if (repo_path[repo_path.length - 1] !== '/')
+      repo_path += '/';
+
+    var searchForCommands = function(file, callback) {
+      fs.exists(repo_path+file, function(exists) {
+        if (exists) {
+          try {
+            var conf_string = fs.readFileSync(repo_path + file);
+            var data = Common.parseConfig(conf_string, repo_path + file);
+          } catch (e) {
+            console.error(e.message || e);
+          }
+
+          if (data && data.apps) {
+            eachSeries(data.apps, function(item, callb) {
+              if (item.name && item.name === proc_name) {
+                if (item.post_update && typeof(item.post_update) === 'object') {
+                  if (item.exec_timeout)
+                    EXEC_TIMEOUT = parseInt(item.exec_timeout);
+                  return callb(item.post_update);
+                }
+                else {
+                  return callb();
+                }
+              }
+              else
+                return callb();
+            }, function(final) {
+              return callback(final);
+            });
+          }
+          else {
+            return callback();
+          }
+        }
+        else {
+          return callback();
+        }
+      });
+    };
+
+    eachSeries(['ecosystem.json', 'process.json', 'package.json'], searchForCommands,
+                     function(final) {
+                       return cb(final ? final : []);
+                     });
+  };
+
+
+  /**
+   * CLI method for updating a repository
+   * @method pullAndRestart
+   * @param {string} process_name name of processes to pull
+   * @return
+   */
+  CLI.prototype.pullAndRestart = function (process_name, cb) {
+    this._pull({process_name: process_name, action: 'reload'}, cb);
+  };
+
+  /**
+   * CLI method for updating a repository
+   * @method pullAndReload
+   * @param {string} process_name name of processes to pull
+   * @return
+   */
+  CLI.prototype.pullAndReload = function (process_name, cb) {
+    this._pull({process_name: process_name, action: 'reload'}, cb);
+  };
+
+  /**
+   * CLI method for updating a repository to a specific commit id
+   * @method pullCommitId
+   * @param {object} opts
+   * @return
+   */
+  CLI.prototype._pullCommitId = function (opts, cb) {
+    this.pullCommitId(opts.pm2_name, opts.commit_id, cb);
+  };
+
+}