Remove HostName from SSH config (#336)

It is not necessary because the proxy command is what is in control here
and having HostName causes errors in Gateway about the host not being
found even though it seems to work in the end.

Author: code-asher

src/main/kotlin/com/coder/gateway/sdk/CoderCLIManager.kt

@@ -234,7 +234,6 @@ class CoderCLIManager @JvmOverloads constructor(
             transform = {
                 """
                 Host ${getHostName(deploymentURL, it)}
-                  HostName coder.${it.name}
                   ProxyCommand ${proxyArgs.joinToString(" ")} ${it.name}
                   ConnectTimeout 0
                   StrictHostKeyChecking no

src/test/fixtures/outputs/append-blank-newlines.conf

@@ -4,7 +4,6 @@
 
 # --- START CODER JETBRAINS test.coder.invalid
 Host coder-jetbrains--foo-bar--test.coder.invalid
-  HostName coder.foo-bar
   ProxyCommand /tmp/coder-gateway/test.coder.invalid/coder-linux-amd64 --global-config /tmp/coder-gateway/test.coder.invalid/config ssh --stdio foo-bar
   ConnectTimeout 0
   StrictHostKeyChecking no

src/test/fixtures/outputs/append-blank.conf

@@ -1,6 +1,5 @@
 # --- START CODER JETBRAINS test.coder.invalid
 Host coder-jetbrains--foo-bar--test.coder.invalid
-  HostName coder.foo-bar
   ProxyCommand /tmp/coder-gateway/test.coder.invalid/coder-linux-amd64 --global-config /tmp/coder-gateway/test.coder.invalid/config ssh --stdio foo-bar
   ConnectTimeout 0
   StrictHostKeyChecking no

src/test/fixtures/outputs/append-no-blocks.conf

@@ -5,7 +5,6 @@ Host test2
 
 # --- START CODER JETBRAINS test.coder.invalid
 Host coder-jetbrains--foo-bar--test.coder.invalid
-  HostName coder.foo-bar
   ProxyCommand /tmp/coder-gateway/test.coder.invalid/coder-linux-amd64 --global-config /tmp/coder-gateway/test.coder.invalid/config ssh --stdio foo-bar
   ConnectTimeout 0
   StrictHostKeyChecking no

src/test/fixtures/outputs/append-no-newline.conf

@@ -4,7 +4,6 @@ Host test2
   Port 443
 # --- START CODER JETBRAINS test.coder.invalid
 Host coder-jetbrains--foo-bar--test.coder.invalid
-  HostName coder.foo-bar
   ProxyCommand /tmp/coder-gateway/test.coder.invalid/coder-linux-amd64 --global-config /tmp/coder-gateway/test.coder.invalid/config ssh --stdio foo-bar
   ConnectTimeout 0
   StrictHostKeyChecking no

src/test/fixtures/outputs/append-no-related-blocks.conf

@@ -11,7 +11,6 @@ some jetbrains config
 
 # --- START CODER JETBRAINS test.coder.invalid
 Host coder-jetbrains--foo-bar--test.coder.invalid
-  HostName coder.foo-bar
   ProxyCommand /tmp/coder-gateway/test.coder.invalid/coder-linux-amd64 --global-config /tmp/coder-gateway/test.coder.invalid/config ssh --stdio foo-bar
   ConnectTimeout 0
   StrictHostKeyChecking no

src/test/fixtures/outputs/header-command-windows.conf

@@ -1,6 +1,5 @@
 # --- START CODER JETBRAINS test.coder.invalid
 Host coder-jetbrains--header--test.coder.invalid
-  HostName coder.header
   ProxyCommand /tmp/coder-gateway/test.coder.invalid/coder-linux-amd64 --global-config /tmp/coder-gateway/test.coder.invalid/config --header-command "C:\Program Files\My Header Command\\"also has quotes\"\HeaderCommand.exe" ssh --stdio header
   ConnectTimeout 0
   StrictHostKeyChecking no

src/test/fixtures/outputs/header-command.conf

@@ -1,6 +1,5 @@
 # --- START CODER JETBRAINS test.coder.invalid
 Host coder-jetbrains--header--test.coder.invalid
-  HostName coder.header
   ProxyCommand /tmp/coder-gateway/test.coder.invalid/coder-linux-amd64 --global-config /tmp/coder-gateway/test.coder.invalid/config --header-command "my-header-command \"test\"" ssh --stdio header
   ConnectTimeout 0
   StrictHostKeyChecking no

src/test/fixtures/outputs/multiple-workspaces.conf

@@ -1,14 +1,12 @@
 # --- START CODER JETBRAINS test.coder.invalid
 Host coder-jetbrains--foo--test.coder.invalid
-  HostName coder.foo
   ProxyCommand /tmp/coder-gateway/test.coder.invalid/coder-linux-amd64 --global-config /tmp/coder-gateway/test.coder.invalid/config ssh --stdio foo
   ConnectTimeout 0
   StrictHostKeyChecking no
   UserKnownHostsFile /dev/null
   LogLevel ERROR
   SetEnv CODER_SSH_SESSION_TYPE=JetBrains
 Host coder-jetbrains--bar--test.coder.invalid
-  HostName coder.bar
   ProxyCommand /tmp/coder-gateway/test.coder.invalid/coder-linux-amd64 --global-config /tmp/coder-gateway/test.coder.invalid/config ssh --stdio bar
   ConnectTimeout 0
   StrictHostKeyChecking no

src/test/fixtures/outputs/replace-end-no-newline.conf

@@ -3,7 +3,6 @@ Host test
 Host test2
   Port 443 # --- START CODER JETBRAINS test.coder.invalid
 Host coder-jetbrains--foo-bar--test.coder.invalid
-  HostName coder.foo-bar
   ProxyCommand /tmp/coder-gateway/test.coder.invalid/coder-linux-amd64 --global-config /tmp/coder-gateway/test.coder.invalid/config ssh --stdio foo-bar
   ConnectTimeout 0
   StrictHostKeyChecking no