コード例 #1
0
ファイル: UpdraftService.cs プロジェクト: hoflogic/Updraft
        private void ApplyNewPermissions(Config config, string currentIp)
        {
            foreach (var securityGroupConfig in config.SecurityGroups)
            {
                var securityGroup = GetSecurityGroupUsingConfig(securityGroupConfig);
                securityGroup.CreateSecurityGroupIfNotExists();

                // Add current ip address as new permissions
                var newPermissions = securityGroupConfig
                                     .IpPermissions
                                     .Select(x => x.ToAwsPermission(currentIp));
                securityGroup.AddIngressPermissions(newPermissions);
            }

            // Store current ip address so we know not to hit AWS next time if
            // our ip doesn't change.
            PublicIp.SetLast(currentIp);

            // Store current config data so we can use it next time to delete
            // the previous ip permissions. This is important because a user
            // could delete ip permissions from their config file which would
            // leave them dangling in AWS. By preserving the user's config
            // in a seperate file we ensure we are able to clean up the rules
            // we created.
            config.Write(".last-config");
        }
コード例 #2
0
ファイル: UpdraftService.cs プロジェクト: hoflogic/Updraft
        private void DoUpdateThunk(bool force = false)
        {
            var config = Config.Read("updraft-config.json");

            if (config == null)
            {
                throw new InvalidOperationException("Can't do anything - updraft-config.json is gone.");
            }

            if (config.SecurityGroups.Any(x => x.AccessKey == "your-access-key"))
            {
                throw new InvalidOperationException("The application has not been configured. Please edit updraft-config.json");
            }

            var currentIp = PublicIp.GetCurrent(config);
            var lastIp    = PublicIp.GetLast();

            // If we're offline do nothing
            if (currentIp == null)
            {
                logger.Trace("Couldn't get IP address. We are probably offline.");
                return;
            }

            // If our ip is the same do nothing
            if (currentIp.Equals(lastIp))
            {
                if (force)
                {
                    logger.Info("IP hasn't changed: " + currentIp + " but we are starting up so we'll apply this IP to AWS anyway.");
                }
                else
                {
                    logger.Trace("IP hasn't changed: " + currentIp);
                    return;
                }
            }
            else
            {
                logger.Info("IP has changed from " + (lastIp ?? "nothing") + " to " + currentIp + ". Applying changes to AWS.");
            }

            CleanupOldPermissions(lastIp);

            ApplyNewPermissions(config, currentIp);
        }