From: Frank Brehm <frank@brehm-online.com>
Date: Sat, 25 Apr 2020 19:59:55 +0000 (+0200)
Subject: Continuing with bin/update-nextcloud till unpacking and adjusting permissions
X-Git-Tag: 0.1.2~2
X-Git-Url: https://git.uhu-banane.net/?a=commitdiff_plain;h=798092e16e7c546571ebbdef5e6ad70f7e723293;p=pixelpark%2Fadmin-tools.git

Continuing with bin/update-nextcloud till unpacking and adjusting permissions
---

diff --git a/bin/update-nextcloud b/bin/update-nextcloud
index 541ae94..ed7aad6 100755
--- a/bin/update-nextcloud
+++ b/bin/update-nextcloud
@@ -9,16 +9,25 @@ BIN_DIR=$( dirname "${MY_REAL_NAME}" )
 BASE_DIR=$( dirname "${BIN_DIR}" )
 LIB_DIR="${BASE_DIR}/lib"
 CONF_DIR="${BASE_DIR}/etc"
+CONF_FILE="${CONF_DIR}/update-nextcloud.rc"
 
 NEW_VERSION=""
 OLD_VERSION=""
 BASEDIR=/var/www
 NEXTCLOUD_DIR_LINK="${BASEDIR}/nextcloud"
+NEW_NEXTCLOUD_DIR="${BASEDIR}/nextcloud-bla"
 DOWNLOAD_DIR="/root/Downloads"
 ARTIFACT="nextcloud-bla.tar.bz2"
 MD5_FILE="${ARTIFACT}.md5"
 SHA256_FILE="${ARTIFACT}.sha256"
 DOWNLOAD_URL_BASE="https://download.nextcloud.com/server/releases"
+TEMP_DIR_PARENT="/var/tmp"
+TEMP_DIR=
+WWW_USER="www-data"
+WWW_GROUP="www-data"
+FILE_PERMS="0640"
+DIR_PERMS="0750"
+
 
 if [[ -f "${LIB_DIR}/functions.rc" ]] ; then
     . "${LIB_DIR}/functions.rc"
@@ -29,6 +38,11 @@ fi
 
 detect_color
 
+if [[ -f "${CONF_FILE}" ]] ; then
+    debug "Sourcing '${CYAN}${CONF_FILE}${NORMAL}' ..."
+    . "${CONF_FILE}"
+fi
+
 DESCRIPTION=$( cat <<-EOF
 	Updates the local Nextcloud installation under '${CYAN}${NEXTCLOUD_DIR_LINK}${NORMAL}'.
 
@@ -99,6 +113,7 @@ get_options() {
     ARTIFACT="nextcloud-${NEW_VERSION}.tar.bz2"
     MD5_FILE="${ARTIFACT}.md5"
     SHA256_FILE="${ARTIFACT}.sha256"
+    NEW_NEXTCLOUD_DIR="${BASEDIR}/nextcloud-${NEW_VERSION}"
 
     check_for_root
 
@@ -128,6 +143,17 @@ get_old_version() {
         fi
     fi
 
+    if [[ -d "${NEW_NEXTCLOUD_DIR}" ]] ; then
+        warn "The directory '${YELLOW}${NEW_NEXTCLOUD_DIR}${NORMAL}' is already existing."
+        if yes_or_no "Continue [y/n]? " ; then
+            info "Removing existing '${YELLOW}${NEW_NEXTCLOUD_DIR}${NORMAL}' ..."
+            RM -r "${NEW_NEXTCLOUD_DIR}"
+        else
+            info "Give it up."
+            exit 1
+        fi
+    fi
+
     echo
     info "Updating Nextcloud from version '${GREEN}${OLD_VERSION}${NORMAL}' to '${GREEN}${NEW_VERSION}${NORMAL}' ..."
 
@@ -177,6 +203,70 @@ download_release() {
 
 }
 
+#------------------------------------------------------------------------------
+cleanup_tmp_dir() {
+
+    if [[ -z "${TEMP_DIR}" ]] ; then
+        return 0
+    fi
+
+    if [[ ! -d "${TEMP_DIR}" ]] ; then
+        return 0
+    fi
+
+    cd
+
+    debug "Removing temporary directory '${CYAN}${TEMP_DIR}${NORMAL}' ..."
+    RM -r "${TEMP_DIR}"
+
+}
+
+#------------------------------------------------------------------------------
+unpack_archive() {
+
+    TEMP_DIR=$( mktemp -d "${TEMP_DIR_PARENT}/nextcloud-unpack-XXXXXXXXXX" )
+    local archive="${DOWNLOAD_DIR}/${ARTIFACT}"
+
+    debug "Activating trap ..."
+    trap cleanup_tmp_dir INT TERM EXIT ABRT
+
+    cd "${TEMP_DIR}"
+    info "Unpacking '${GREEN}${archive}${NORMAL}' ..."
+    if [[ "${VERBOSE}" == "y" ]] ; then
+        tar xfvj "${archive}"
+    else
+        tar xfj "${archive}"
+    fi
+
+    info "Moving '${CYAN}${TEMP_DIR}/nextcloud${NORMAL}' to '${CYAN}${NEW_NEXTCLOUD_DIR}${NORMAL}' ..."
+    mv "${TEMP_DIR}/nextcloud" "${NEW_NEXTCLOUD_DIR}"
+    cd
+
+    debug "Deactivating trap ..."
+    trap - INT TERM EXIT ABRT
+    cleanup_tmp_dir
+
+}
+
+#------------------------------------------------------------------------------
+adjust_permissions() {
+
+    cd "${NEW_NEXTCLOUD_DIR}"
+    local verbose_opt=""
+    if [[ "${VERBOSE}" == "y" ]] ; then
+        verbose_opt=" --verbose"
+    fi
+
+    info "Adjusting permissions if '${CYAN}${NEW_NEXTCLOUD_DIR}${NORMAL}' ..."
+    info "Setting ownership to ${WWW_USER}:${WWW_GROUP} ..."
+    CHOWN -R "${WWW_USER}:${WWW_GROUP}" .
+    info "Setting file mode to '${FILE_PERMS}' ..."
+    find ./ -type f -print0 | xargs --null chmod ${verbose_opt} "${FILE_PERMS}"
+    info "Setting dir mode to '${DIR_PERMS}' ..."
+    find ./ -type d -print0 | xargs --null chmod ${verbose_opt} "${DIR_PERMS}"
+
+}
+
 #------------------------------------------------------------------------------
 main() {
 
@@ -185,29 +275,13 @@ main() {
 
     get_old_version
     download_release
+    unpack_archive
+    adjust_permissions
+
 }
 
 main "$@"
 
 exit 0
-# NEW_NEXTCLOUD_DIR="${BASEDIR}/nextcloud-${VERSION}"
-# 
-# if [[ -d "${NEW_NEXTCLOUD_DIR}" ]] ; then
-#     echo "Nextcloud version '${VERSION}' seems to be already installed."
-#     exit 2
-# fi
-# 
-# ARTIFACT="nextcloud-${VERSION}.tar.bz2"
-# RELEASE_URL="https://download.nextcloud.com/server/releases/${ARTIFACT}"
-# CHECKSUM_URL="https://download.nextcloud.com/server/releases/${ARTIFACT}.md5"
-# DOWNLOAD_DIR="/root/Downloads"
-# 
-# cd "${DOWNLOAD_DIR}"
-# wget -q "${RELEASE_URL}"
-# wget -q "${CHECKSUM_URL}"
-# md5sum -c "${ARTIFACT}.md5"
-# 
-
-
 
 # vim: ts=4 et list
diff --git a/lib/functions.rc b/lib/functions.rc
index 566b4bc..3620119 100644
--- a/lib/functions.rc
+++ b/lib/functions.rc
@@ -10,7 +10,7 @@ BLUE=""
 CYAN=""
 NORMAL=""
 
-VERSION="0.3.2"
+VERSION="0.3.3"
 
 STD_SHORT_OPTIONS="sdvhV"
 STD_LONG_OPTIONS="simulate,debug,verbose,nocolor,help,version"
@@ -329,6 +329,21 @@ MV() {
 
 }
 
+#------------------------------------------------------------------------------
+CHOWN() {
+
+    if [[ "${SIMULATE}" == "y" ]] ; then
+        debug "Simulated chowning of $*"
+        return
+    fi
+    if [[ "${VERBOSE}" != "y" ]] ; then
+        chown "$@"
+    else
+        chown --verbose "$@"
+    fi
+
+}
+
 #------------------------------------------------------------------------------
 set_locale() {