Merge pull request #44213 from thaJeztah/more_robust_rootless

contrib: make dockerd-rootless-setuptool.sh more robust

contrib/dockerd-rootless-setuptool.sh

@@ -354,24 +354,24 @@ install_nonsystemd() {
 
 cli_ctx_exists() {
 	name="$1"
-	"${BIN}/docker" context inspect -f "{{.Name}}" "${name}" > /dev/null 2>&1
+	"${BIN}/docker" --context=default context inspect -f "{{.Name}}" "${name}" > /dev/null 2>&1
 }
 
 cli_ctx_create() {
 	name="$1"
 	host="$2"
 	description="$3"
-	"${BIN}/docker" context create "${name}" --docker "host=${host}" --description "${description}" > /dev/null
+	"${BIN}/docker" --context=default context create "${name}" --docker "host=${host}" --description "${description}" > /dev/null
 }
 
 cli_ctx_use() {
 	name="$1"
-	"${BIN}/docker" context use "${name}" > /dev/null
+	"${BIN}/docker" --context=default context use "${name}" > /dev/null
 }
 
 cli_ctx_rm() {
 	name="$1"
-	"${BIN}/docker" context rm -f "${name}" > /dev/null
+	"${BIN}/docker" --context=default context rm -f "${name}" > /dev/null
 }
 
 # CLI subcommand: "install"
@@ -430,7 +430,12 @@ cmd_entrypoint_uninstall() {
 		cli_ctx_rm "${CLI_CONTEXT}"
 		INFO "Deleted CLI context \"${CLI_CONTEXT}\""
 	fi
-
+	unset DOCKER_HOST
+	unset DOCKER_CONTEXT
+	cli_ctx_use "default"
+	INFO 'Configured CLI use the "default" context.'
+	INFO
+	INFO 'Make sure to unset or update the environment PATH, DOCKER_HOST, and DOCKER_CONTEXT environment variables if you have added them to `~/.bashrc`.'
 	INFO "This uninstallation tool does NOT remove Docker binaries and data."
 	INFO "To remove data, run: \`$BIN/rootlesskit rm -rf $HOME/.local/share/docker\`"
 }