install: simplify systemd service and add new helper stopscript (#771)

* install: simplify systemd service and add new helper stopscript

* README: update hash

scripts/main/simplex-servers-stopscript

@@ -0,0 +1,30 @@
+#!/usr/bin/env sh
+set -eu
+
+path_conf_var="/var/opt"
+path_conf_smp="$path_conf_var/simplex"
+path_conf_xftp="$path_conf_var/simplex-xftp"
+path_conf_storelog_smp="$path_conf_smp/smp-server-store.log"
+path_conf_storelog_xftp="$path_conf_xftp/file-server-store.log"
+date="$(date -u '+%Y-%m-%dT%H:%M:%S')"
+
+backup_smp() {
+ if [ -e "$path_conf_storelog_smp" ]; then
+  cp "$path_conf_storelog_smp" "${path_conf_storelog_smp}.${date:-date-failed}"
+ fi
+}
+
+backup_xftp() {
+ if [ -e "$path_conf_storelog_xftp" ]; then
+  cp "$path_conf_storelog_xftp" "${path_conf_storelog_xftp}.${date:-date-failed}"
+ fi
+}
+
+if [ "$1" = 'smp-server' ]; then
+ backup_smp
+elif [ "$1" = 'xftp-server' ]; then
+ backup_xftp
+else
+ backup_smp
+ backup_xftp
+fi

scripts/main/simplex-servers-uninstall

@@ -13,6 +13,11 @@ fi
 printf "${RED}This action will permanently remove all configs, directories, binaries from Installation Script. Please backup any relevant configs if they are needed.${NC}\n\nPress ${GRN}ENTER${NC} to continue or ${RED}Ctrl+C${NC} to cancel installation"
 read ans
 
-rm -rf /var/opt/simplex /etc/opt/simplex /var/opt/simplex-xftp /etc/opt/simplex-xftp /srv/xftp /etc/systemd/system/smp-server.service /etc/systemd/system/xftp-server.service /usr/local/bin/smp-server /usr/local/bin/xftp-server /usr/local/bin/simplex-servers-update /usr/local/bin/simplex-servers-uninstall && userdel smp && userdel xftp
+systemctl stop smp-server
+systemctl stop xftp-server
+
+rm -rf /var/opt/simplex /etc/opt/simplex /var/opt/simplex-xftp /etc/opt/simplex-xftp /srv/xftp /etc/systemd/system/smp-server.service /etc/systemd/system/xftp-server.service /usr/local/bin/smp-server /usr/local/bin/xftp-server /usr/local/bin/simplex-servers-update /usr/local/bin/simplex-servers-uninstall
+
+userdel smp && userdel xftp
 
 printf "Uninstallation is complete! Thanks for trying out SimpleX!\n"

scripts/main/simplex-servers-update

@@ -11,6 +11,7 @@ scripts_systemd_smp="$scripts/smp-server.service"
 scripts_systemd_xftp="$scripts/xftp-server.service"
 scripts_update="$scripts/simplex-servers-update"
 scripts_uninstall="$scripts/simplex-servers-uninstall"
+scripts_stopscript="$scripts/simplex-servers-stopscript"
 
 # Default installation paths
 path_bin="/usr/local/bin"
@@ -18,6 +19,7 @@ path_bin_smp="$path_bin/smp-server"
 path_bin_xftp="$path_bin/xftp-server"
 path_bin_update="$path_bin/simplex-servers-update"
 path_bin_uninstall="$path_bin/simplex-servers-uninstall"
+path_bin_stopscript="$path_bin/simplex-servers-stopscript"
 
 path_systemd="/etc/systemd/system"
 path_systemd_smp="$path_systemd/smp-server.service"
@@ -27,6 +29,7 @@ path_systemd_xftp="$path_systemd/xftp-server.service"
 path_tmp_bin="$(mktemp -d)"
 path_tmp_bin_update="$path_tmp_bin/simplex-servers-update"
 path_tmp_bin_uninstall="$path_tmp_bin/simplex-servers-uninstall"
+path_tmp_bin_stopscript="$path_tmp_bin/simplex-servers-stopscript"
 path_tmp_systemd_smp="$path_tmp_bin/smp-server.service"
 path_tmp_systemd_xftp="$path_tmp_bin/xftp-server.service"
 
@@ -43,8 +46,9 @@ remote_version="$(curl --proto '=https' --tlsv1.2 -sSf -L https://api.github.com
 update_scripts() {
   curl --proto '=https' --tlsv1.2 -sSf -L "$scripts_update" -o "$path_tmp_bin_update" && chmod +x "$path_tmp_bin_update"
   curl --proto '=https' --tlsv1.2 -sSf -L "$scripts_uninstall" -o "$path_tmp_bin_uninstall" && chmod +x "$path_tmp_bin_uninstall"
+  curl --proto '=https' --tlsv1.2 -sSf -L "$scripts_stopscript" -o "$path_tmp_bin_stopscript" && chmod +x "$path_tmp_bin_stopscript"
 
-  if diff -q "$path_bin_uninstall" "$path_tmp_bin_uninstall" > /dev/null; then
+  if diff -q "$path_bin_uninstall" "$path_tmp_bin_uninstall" > /dev/null 2>&1; then
     printf -- "- ${YLW}Uninstall script is up-to-date${NC}.\n"
     rm "$path_tmp_bin_uninstall"
   else
@@ -52,7 +56,15 @@ update_scripts() {
     mv "$path_tmp_bin_uninstall" "$path_bin_uninstall"
     printf "${GRN}Done!${NC}\n"
   fi
-  if diff -q "$path_bin_update" "$path_tmp_bin_update" > /dev/null; then
+  if diff -q "$path_bin_stopscript" "$path_tmp_bin_stopscript" > /dev/null 2>&1; then
+    printf -- "- ${YLW}Stopscript script is up-to-date${NC}.\n"
+    rm "$path_tmp_bin_stopscript"
+  else
+    printf -- "- Updating stopscript script..."
+    mv "$path_tmp_bin_stopscript" "$path_bin_stopscript"
+    printf "${GRN}Done!${NC}\n"
+  fi
+  if diff -q "$path_bin_update" "$path_tmp_bin_update" > /dev/null 2>&1; then
     printf -- "- ${YLW}Update script is up-to-date${NC}.\n"
     rm "$path_tmp_bin_update"
   else
@@ -68,7 +80,7 @@ update_systemd() {
   curl --proto '=https' --tlsv1.2 -sSf -L "$scripts_systemd_smp" -o "$path_tmp_systemd_smp"
   curl --proto '=https' --tlsv1.2 -sSf -L "$scripts_systemd_xftp" -o "$path_tmp_systemd_xftp"
 
-  if diff -q "$path_systemd_smp" "$path_tmp_systemd_smp" > /dev/null; then
+  if diff -q "$path_systemd_smp" "$path_tmp_systemd_smp" > /dev/null 2>&1; then
     printf -- "- ${YLW}smp-server service is up-to-date${NC}.\n"
     rm "$path_tmp_systemd_smp"
   else
@@ -77,7 +89,7 @@ update_systemd() {
     systemctl daemon-reload
     printf "${GRN}Done!${NC}\n"
   fi
-  if diff -q "$path_systemd_xftp" "$path_tmp_systemd_xftp" > /dev/null; then
+  if diff -q "$path_systemd_xftp" "$path_tmp_systemd_xftp" > /dev/null 2>&1; then
     printf -- "- ${YLW}xftp-server service is up-to-date${NC}.\n"
     rm "$path_tmp_systemd_xftp"
   else
@@ -96,15 +108,15 @@ update_bins() {
       printf "${GRN}Done!${NC}\n"
 
       printf -- "- Updating smp-server bin to %s..." "$remote_version"
-      curl --proto '=https' --tlsv1.2 -sSf -L "$bin_smp" -o "$bin_path_smp" && chmod +x "$bin_path_smp"
+      curl --proto '=https' --tlsv1.2 -sSf -L "$bin_smp" -o "$path_bin_smp" && chmod +x "$path_bin_smp"
       printf "${GRN}Done!${NC}\n"
       
       printf -- "- Starting smp-server service..."
-      systemctl stop smp-server
+      systemctl start smp-server
       printf "${GRN}Done!${NC}\n"
     else
       printf -- "- Updating smp-server bin..."
-      curl --proto '=https' --tlsv1.2 -sSf -L "$bin_smp" -o "$bin_path_smp" && chmod +x "$bin_path_smp"
+      curl --proto '=https' --tlsv1.2 -sSf -L "$bin_smp" -o "$path_bin_smp" && chmod +x "$path_bin_smp"
       printf "${GRN}Done!${NC}\n"
     fi
 
@@ -114,15 +126,15 @@ update_bins() {
       printf "${GRN}Done!${NC}\n"
 
       printf -- "- Updating xftp-server bin to %s..." "$remote_version"
-      curl --proto '=https' --tlsv1.2 -sSf -L "$bin_xftp" -o "$bin_path_xftp" && chmod +x "$bin_path_xftp"
+      curl --proto '=https' --tlsv1.2 -sSf -L "$bin_xftp" -o "$path_bin_xftp" && chmod +x "$path_bin_xftp"
       printf "${GRN}Done!${NC}\n"
       
       printf -- "- Starting xftp-server service..."
-      systemctl stop xftp-server
+      systemctl start xftp-server
       printf "${GRN}Done!${NC}\n"
     else
       printf -- "- Updating xftp-server bin..."
-      curl --proto '=https' --tlsv1.2 -sSf -L "$bin_smp" -o "$bin_path_xftp" && chmod +x "$bin_path_xftp"
+      curl --proto '=https' --tlsv1.2 -sSf -L "$bin_smp" -o "$path_bin_xftp" && chmod +x "$path_bin_xftp"
       printf "${GRN}Done!${NC}\n"
     fi
   else
@@ -155,6 +167,8 @@ main() {
   
   printf "Updating simplex server binaries...\n"
   update_bins
+
+  rm -rf "$path_tmp_bin"
 }
 
 main "$@"

scripts/main/smp-server.service

@@ -6,7 +6,7 @@ User=smp
 Group=smp
 Type=simple
 ExecStart=/usr/local/bin/smp-server start +RTS -N -RTS 
-ExecStopPost=/usr/bin/env sh -c '[ -e "/var/opt/simplex/smp-server-store.log" ] && cp "/var/opt/simplex/smp-server-store.log" "/var/opt/simplex/smp-server-store.log.$(date +%%Y-%%m-%%dT%%H:%%M:%%S)'
+ExecStopPost=/usr/local/bin/simplex-servers-stopscript smp-server
 LimitNOFILE=65535
 KillSignal=SIGINT
 TimeoutStopSec=infinity

scripts/main/xftp-server.service

@@ -6,7 +6,7 @@ User=xftp
 Group=xftp
 Type=simple
 ExecStart=/usr/local/bin/xftp-server start +RTS -N -RTS
-ExecStopPost=/usr/bin/env sh -c '[ -e "/var/opt/simplex-xftp/file-server-store.log" ] && cp "/var/opt/simplex-xftp/file-server-store.log" "/var/opt/simplex-xftp/file-server-store.log.$(date +%%Y-%%m-%%dT%%H:%%M:%%S)'
+ExecStopPost=/usr/local/bin/simplex-servers-stopscript xftp-server
 LimitNOFILE=65535
 KillSignal=SIGINT
 TimeoutStopSec=infinity