From ff29919af8a492bcef2396a82461ffc04be43dd8 Mon Sep 17 00:00:00 2001
From: Carl Kittelberger <icedream@icedream.pw>
Date: Mon, 13 Jun 2022 15:34:24 +0200
Subject: [PATCH] Remove helper functions for Docker SSH connection.

Docker already has its own support for this, we no longer need this.
---
 home/dotfiles/zshrc | 57 ---------------------------------------------
 1 file changed, 57 deletions(-)

diff --git a/home/dotfiles/zshrc b/home/dotfiles/zshrc
index 6d6bd15..5e4e6de 100644
--- a/home/dotfiles/zshrc
+++ b/home/dotfiles/zshrc
@@ -219,63 +219,6 @@ if [ $ZSH_ROOT_ALIAS -gt 0 ]; then
 fi
 section_end
 
-# sugar to easily connect to remote docker hosts through SSH
-section "ssh-based remote docker access"
-ssh_docker() {
-	args=("$@")
-	control_path=$(sha1sum - <<<"${args[-1]}" | awk '{print $1}')
-	base_path=/var/tmp/ssh-docker/$(sha1sum - <<<"$1" | awk '{print $1}')
-	control_path="${base_path}.control"
-	sock_path="${base_path}.sock"
-	if [ -f "${sock_path}" ]; then
-		echo "Socket path ${sock_path} already exists." >&2
-		return 1
-	fi
-	if [ -f "${control_path}" ]; then
-		echo "Control path ${control_path} already exists." >&2
-		return 1
-	fi
-	mkdir -p /var/tmp/ssh-docker
-	ssh -o ControlMaster=auto -o ControlPersist=yes -o ControlPath="${control_path}" -nfNT -L "${sock_path}:/var/run/docker.sock" "$@"
-	echo "export DOCKER_TLS_VERIFY="
-	echo "export DOCKER_HOST=unix://${sock_path}"
-	echo "export DOCKER_CERT_PATH="
-	echo "export DOCKER_SSH_CONTROL_PATH=${control_path}"
-	echo "export DOCKER_SSH_SOCKET_PATH=${sock_path}"
-}
-ssh_docker_exit() {
-	args=("$@")
-	if [ "${#args}" -gt 0 ]; then
-		base_path=/var/tmp/ssh-docker/$(sha1sum - <<<"${args[-1]}" | awk '{print $1}')
-		control_path="${base_path}.control"
-		sock_path="${base_path}.sock"
-	else
-		control_path="${DOCKER_SSH_CONTROL_PATH}"
-		sock_path="${DOCKER_SSH_SOCKET_PATH}"
-	fi
-	if [ -z "${control_path}" ]; then
-		echo "No active Docker SSH forwarding found in environment." >&2
-		return 1
-	fi
-	ssh -o ControlPath="${control_path}" -O exit "$@" dummy
-	rm -f "${sock_path}" "${control_path}"
-}
-ssh_docker_cleanup() {
-	for socket in /var/tmp/ssh-docker/*.sock; do
-		if [ ! -e "$socket" ]; then
-			continue
-		fi
-		control="$(basename "$socket" .control).sock"
-		DOCKER_SSH_CONTROL_PATH="$control" \
-			DOCKER_SSH_SOCKET_PATH="$socket" \
-			ssh_docker_exit
-	done
-}
-export ssh_docker
-export ssh_docker_exit
-export ssh_docker_cleanup
-section_end
-
 # Reboot required? (hacky code)
 section "reboot required?"
 if [ $ZSH_PRINT_REBOOT_REQUIRED -gt 0 ]; then