fix panic if connection is lost

Author: Thomas Labarussias

LICENSE

@@ -1,21 +1,21 @@
-MIT License
-
-Copyright (c) 2018 Thomas Labarussias
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+MIT License
+
+Copyright (c) 2019 Thomas Labarussias
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -15,11 +15,13 @@ Install `session-manager-plugin` : https://docs.aws.amazon.com/systems-manager/l
 ## Usage
 
 ```bash
-Usage of sshm:
-    -profile string
-        Profile from ~/.aws/config (if empty, a list of your profiles is displayed)
-    -region string
-        Region (default "eu-west-1")
+Usage of ./sshm:
+  -i string
+        Instance-ID for direct connection
+  -p string
+        Profile from ~/.aws/config
+  -r string
+        Region (only to create session), default is eu-west-1 (default "eu-west-1")
 ```
 You can select your instance by ←, ↑, → ↓ and filter by *Tag:Name*, *InstanceId*, *Hostname*, *PrivateIp*, *PublicIp*, etc. **Enter** key to validate. 
 

main.go

@@ -188,14 +188,12 @@ func listManagedInstances(sess *session.Session) []instance {
 		for _, i := range info.InstanceInformationList {
 			var e instance
 			e.InstanceID = *i.InstanceId
-			e.ComputerName = *i.ComputerName
-			e.PrivateIPAddress = *i.IPAddress
-			e.PlatformType = *i.PlatformType
-			e.PlatformName = *i.PlatformName + " " + *i.PlatformVersion
-			if *i.PingStatus != "Online" {
-				e.AgentState = "Offline"
-			} else {
-				e.AgentState = *i.PingStatus
+			e.AgentState = *i.PingStatus
+			if *i.PingStatus == "Online" {
+				e.ComputerName = *i.ComputerName
+				e.PrivateIPAddress = *i.IPAddress
+				e.PlatformType = *i.PlatformType
+				e.PlatformName = *i.PlatformName + " " + *i.PlatformVersion
 			}
 			for _, j := range allInstances {
 				if *i.InstanceId == j.InstanceID {