add /root directory

docker/root/etc/s6-overlay/s6-rc.d/init-code-server/run

@@ -0,0 +1,31 @@
+#!/usr/bin/with-contenv bash
+
+mkdir -p /config/{extensions,data,workspace,.ssh}
+
+if [ -n "${SUDO_PASSWORD}" ] || [ -n "${SUDO_PASSWORD_HASH}" ]; then
+    echo "setting up sudo access"
+    if ! grep -q 'abc' /etc/sudoers; then
+        echo "adding abc to sudoers"
+        echo "abc ALL=(ALL:ALL) ALL" >> /etc/sudoers
+    fi
+    if [ -n "${SUDO_PASSWORD_HASH}" ]; then
+        echo "setting sudo password using sudo password hash"
+        sed -i "s|^abc:\!:|abc:${SUDO_PASSWORD_HASH}:|" /etc/shadow
+    else
+        echo "setting sudo password using SUDO_PASSWORD env var"
+        echo -e "${SUDO_PASSWORD}\n${SUDO_PASSWORD}" | passwd abc
+    fi
+fi
+
+[[ ! -f /config/.bashrc ]] && \
+    cp /root/.bashrc /config/.bashrc
+[[ ! -f /config/.profile ]] && \
+    cp /root/.profile /config/.profile
+
+# fix permissions (ignore contents of /config/workspace)
+find /config -path /config/workspace -prune -o -exec chown abc:abc {} +
+chown abc:abc /config/workspace
+chmod 700 /config/.ssh
+if [ -n "$(ls -A /config/.ssh)" ]; then
+    chmod 600 /config/.ssh/*
+fi

docker/root/etc/s6-overlay/s6-rc.d/init-code-server/type

@@ -0,0 +1 @@
+oneshot

docker/root/etc/s6-overlay/s6-rc.d/init-code-server/up

@@ -0,0 +1 @@
+/etc/s6-overlay/s6-rc.d/init-code-server/run

docker/root/etc/s6-overlay/s6-rc.d/svc-code-server/notification-fd

@@ -0,0 +1 @@
+3

docker/root/etc/s6-overlay/s6-rc.d/svc-code-server/run

@@ -0,0 +1,26 @@
+#!/usr/bin/with-contenv bash
+
+if [ -n "${PASSWORD}" ] || [ -n "${HASHED_PASSWORD}" ]; then
+    AUTH="password"
+else
+    AUTH="none"
+    echo "starting with no password"
+fi
+
+if [ -z ${PROXY_DOMAIN+x} ]; then
+    PROXY_DOMAIN_ARG=""
+else
+    PROXY_DOMAIN_ARG="--proxy-domain=${PROXY_DOMAIN}"
+fi
+
+exec \
+    s6-notifyoncheck -d -n 300 -w 1000 -c "nc -z 127.0.0.1 8443" \
+        s6-setuidgid abc \
+            /app/code-server/bin/code-server \
+                --bind-addr 0.0.0.0:8443 \
+                --user-data-dir /config/data \
+                --extensions-dir /config/extensions \
+                --disable-telemetry \
+                --auth "${AUTH}" \
+                "${PROXY_DOMAIN_ARG}" \
+                "${DEFAULT_WORKSPACE:-/config/workspace}"

docker/root/etc/s6-overlay/s6-rc.d/svc-code-server/type

@@ -0,0 +1 @@
+longrun

docker/root/usr/local/bin/install-extension

@@ -0,0 +1,10 @@
+#!/usr/bin/with-contenv bash
+# shellcheck shell=bash
+
+_install=(/app/code-server/bin/code-server "--extensions-dir" "/config/extensions" "--install-extension")
+
+if [ "$(whoami)" == "abc" ]; then
+    "${_install[@]}" "$@"
+else
+    s6-setuidgid abc "${_install[@]}" "$@"
+fi