add uid/gid modification to match hosts uid/gid

src/Dockerfile

@@ -27,6 +27,7 @@ RUN apk add --no-cache \
     coreutils \
     procps \
     ncurses \
+    shadow \
     binutils \
     tzdata
 

src/bash_functions.sh

@@ -198,6 +198,30 @@ setup_web_password() {
     fi
 }
 
+modifyUser()
+{
+  declare username=${1:-} newId=${2:-}
+  [[ -z ${username} || -z ${newId} ]] && return
+
+  local currentId=$(id -u ${username})
+  [[ ${currentId} -eq ${newId} ]] && return
+
+  echo "  [i] Changing ID for user: ${username} (${currentId} => ${newId})"
+  usermod -o -u ${newId} ${username}
+}
+
+modifyGroup()
+{
+  declare groupname=${1:-} newId=${2:-}
+  [[ -z ${groupname} || -z ${newId} ]] && return
+
+  local currentId=$(id -g ${groupname})
+  [[ ${currentId} -eq ${newId} ]] && return
+
+  echo "  [i] Changing ID for group: ${groupname} (${currentId} => ${newId})"
+  groupmod -o -g ${newId} ${groupname}
+}
+
 # setup_blocklists() {
 #     # Exit/return early without setting up adlists with defaults for any of the following conditions:
 #     # 1. skip_setup_blocklists env is set

src/start.sh

@@ -9,6 +9,8 @@ fi
 # shellcheck source=/dev/null
 . /usr/bin/bash_functions.sh
 
+modifyUser pihole ${PIHOLE_UID}
+modifyGroup pihole ${PIHOLE_GID}
 
 # shellcheck source=/dev/null
 # SKIP_INSTALL=true . /etc/.pihole/automated\ install/basic-install.sh