From 552cff8a2c889b257ac565431b66b10c09836cc4 Mon Sep 17 00:00:00 2001
From: tteckster <tteckster@gmail.com>
Date: Wed, 28 Dec 2022 06:41:43 -0500
Subject: [PATCH] fuse-overlayfs option (#876)

CasaOS
Umbrel
---
 ct/casaos-v4.sh         | 18 ++++++++++++++----
 ct/umbrel-v4.sh         | 18 ++++++++++++++----
 setup/casaos-install.sh |  7 +++++++
 setup/umbrel-install.sh |  7 +++++++
 4 files changed, 42 insertions(+), 8 deletions(-)

diff --git a/ct/casaos-v4.sh b/ct/casaos-v4.sh
index 63819aa5..c3d54ea9 100644
--- a/ct/casaos-v4.sh
+++ b/ct/casaos-v4.sh
@@ -98,8 +98,10 @@ function default_settings() {
   MAC=""
   echo -e "${DGN}Using VLAN Tag: ${BGN}Default${CL}"
   VLAN=""
-    echo -e "${DGN}Enable Root SSH Access: ${BGN}No${CL}"
+  echo -e "${DGN}Enable Root SSH Access: ${BGN}No${CL}"
   SSH="no"
+  echo -e "${DGN}(ZFS) Enable Fuse Overlayfs: ${BGN}No${CL}"
+  FUSE="no"
   echo -e "${DGN}Enable Verbose Mode: ${BGN}No${CL}"
   VERB="no"
   echo -e "${BL}Creating a ${APP} LXC using the above default settings${CL}"
@@ -251,6 +253,13 @@ function advanced_settings() {
       echo -e "${DGN}Enable Root SSH Access: ${BGN}No${CL}"
       SSH="no"
   fi
+  if (whiptail --defaultno --title "FUSE OVERLAYFS" --yesno "(ZFS) Enable Fuse Overlayfs?" 10 58); then
+      echo -e "${DGN}(ZFS) Enable Fuse Overlayfs: ${BGN}Yes${CL}"
+      FUSE="yes"
+  else
+      echo -e "${DGN}(ZFS) Enable Fuse Overlayfs: ${BGN}No${CL}"
+      FUSE="no"
+  fi
   if (whiptail --defaultno --title "VERBOSE MODE" --yesno "Enable Verbose Mode?" 10 58); then
       echo -e "${DGN}Enable Verbose Mode: ${BGN}Yes${CL}"
       VERB="yes"
@@ -281,13 +290,14 @@ function start_script() {
 clear
 start_script
 if [ "$VERB" == "yes" ]; then set -x; fi
-if [ "$CT_TYPE" == "1" ]; then
-  FEATURES="nesting=1,keyctl=1"
+if [ "$FUSE" == "yes" ]; then 
+FEATURES="fuse=1,keyctl=1,nesting=1"
 else
-  FEATURES="nesting=1"
+FEATURES="keyctl=1,nesting=1" 
 fi
 TEMP_DIR=$(mktemp -d)
 pushd $TEMP_DIR >/dev/null
+export ST=$FUSE
 export VERBOSE=$VERB
 export SSH_ROOT=${SSH}
 export CTID=$CT_ID
diff --git a/ct/umbrel-v4.sh b/ct/umbrel-v4.sh
index 391b4578..c19dce93 100644
--- a/ct/umbrel-v4.sh
+++ b/ct/umbrel-v4.sh
@@ -98,8 +98,10 @@ function default_settings() {
   MAC=""
   echo -e "${DGN}Using VLAN Tag: ${BGN}Default${CL}"
   VLAN=""
-    echo -e "${DGN}Enable Root SSH Access: ${BGN}No${CL}"
+  echo -e "${DGN}Enable Root SSH Access: ${BGN}No${CL}"
   SSH="no"
+  echo -e "${DGN}(ZFS) Enable Fuse Overlayfs: ${BGN}No${CL}"
+  FUSE="no"
   echo -e "${DGN}Enable Verbose Mode: ${BGN}No${CL}"
   VERB="no"
   echo -e "${BL}Creating a ${APP} LXC using the above default settings${CL}"
@@ -251,6 +253,13 @@ function advanced_settings() {
       echo -e "${DGN}Enable Root SSH Access: ${BGN}No${CL}"
       SSH="no"
   fi
+  if (whiptail --defaultno --title "FUSE OVERLAYFS" --yesno "(ZFS) Enable Fuse Overlayfs?" 10 58); then
+      echo -e "${DGN}(ZFS) Enable Fuse Overlayfs: ${BGN}Yes${CL}"
+      FUSE="yes"
+  else
+      echo -e "${DGN}(ZFS) Enable Fuse Overlayfs: ${BGN}No${CL}"
+      FUSE="no"
+  fi
   if (whiptail --defaultno --title "VERBOSE MODE" --yesno "Enable Verbose Mode?" 10 58); then
       echo -e "${DGN}Enable Verbose Mode: ${BGN}Yes${CL}"
       VERB="yes"
@@ -281,13 +290,14 @@ function start_script() {
 clear
 start_script
 if [ "$VERB" == "yes" ]; then set -x; fi
-if [ "$CT_TYPE" == "1" ]; then
-  FEATURES="nesting=1,keyctl=1"
+if [ "$FUSE" == "yes" ]; then 
+FEATURES="fuse=1,keyctl=1,nesting=1"
 else
-  FEATURES="nesting=1"
+FEATURES="keyctl=1,nesting=1" 
 fi
 TEMP_DIR=$(mktemp -d)
 pushd $TEMP_DIR >/dev/null
+export ST=$FUSE
 export VERBOSE=$VERB
 export SSH_ROOT=${SSH}
 export CTID=$CT_ID
diff --git a/setup/casaos-install.sh b/setup/casaos-install.sh
index d2f383f9..35e88e14 100644
--- a/setup/casaos-install.sh
+++ b/setup/casaos-install.sh
@@ -96,6 +96,13 @@ cat >$DOCKER_CONFIG_PATH <<'EOF'
 EOF
 
 msg_info "Installing CasaOS (Patience)"
+if [ "$ST" == "yes" ]; then
+VER=$(curl -s https://api.github.com/repos/containers/fuse-overlayfs/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
+cd /usr/local/bin
+curl -sSL -o fuse-overlayfs https://github.com/containers/fuse-overlayfs/releases/download/$VER/fuse-overlayfs-x86_64
+chmod 755 /usr/local/bin/fuse-overlayfs
+cd ~
+fi
 wget -qO- https://get.casaos.io | bash &>/dev/null
 msg_ok "Installed CasaOS"
 
diff --git a/setup/umbrel-install.sh b/setup/umbrel-install.sh
index 872a0907..95c1c376 100644
--- a/setup/umbrel-install.sh
+++ b/setup/umbrel-install.sh
@@ -95,6 +95,13 @@ cat >$DOCKER_CONFIG_PATH <<'EOF'
 EOF
 
 msg_info "Installing Umbrel (Patience)"
+if [ "$ST" == "yes" ]; then
+VER=$(curl -s https://api.github.com/repos/containers/fuse-overlayfs/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
+cd /usr/local/bin
+curl -sSL -o fuse-overlayfs https://github.com/containers/fuse-overlayfs/releases/download/$VER/fuse-overlayfs-x86_64
+chmod 755 /usr/local/bin/fuse-overlayfs
+cd ~
+fi
 curl -sL https://umbrel.sh | bash &>/dev/null
 systemctl daemon-reload
 systemctl enable --now umbrel-startup.service &>/dev/null