check if exclusion list has been specified

backup_new.sh

@@ -17,6 +17,15 @@ mag=$(tput setaf 5)
 
 ### functions
 
+# bad configuration value passed in details file
+badDetails () {
+    if [ "$1" = "empty" ]; then
+        exitError 130 "details:${2} cannot be NULL (undefined)"
+    elif [ "$1" = "dne" ]; then
+        exitError 131 "details:${2} file or directory does not exist."
+    fi
+}
+
 # bad parameter passed to script
 badParam () {
     if [ "$1" = "dne" ]; then
@@ -128,6 +137,8 @@ borgPruneParams='--list'
 configDetails="$scriptPath/seafbackup.details"
 err503Copied=0
 sqlCopied=0
+includeXtra=0
+exclusions=0
 
 # 503 related
 use503=0
@@ -401,6 +412,90 @@ printf "${ok}[%s] -- [SUCCESS] SQL databases dumped successfully --${norm}\n" \
     "$(stamp)" >> "$logFile"
 
 
+### pre-backup tasks completed -- move to borg tasks
+printf "${cyan}[%s] -- [INFO] Pre-backup tasks completed --${norm}\n" \
+    "$(stamp)" >> "$logFile"
+
+
+### Run borg variable checks
+printf "${cyan}[%s] -- [INFO] Verifying supplied borg details --${norm}\n" \
+    "$(stamp)" >> "$logFile"
+
+## verify borg base directory
+if [ -z "${borgBaseDir}" ]; then
+    badDetails empty 'borgBaseDir'
+elif [ ! -d "${borgBaseDir}" ]; then
+    badDetails dne 'borgBaseDir'
+fi
+printf "${magenta}details:borgBaseDir ${norm}-- ${ok}[OK]${norm}\n" \
+    >> "$logfile"
+export BORG_BASE_DIR="${borgBaseDir%/}"
+
+## check path to SSH keyfile
+if [ -z "${borgSSHKey}" ]; then
+    badDetails empty 'borgSSHKey'
+elif [ ! -d "${borgSSHKey}" ]; then
+    badDetails dne 'borgSSHKey'
+fi
+printf "${magenta}details:borgSSHKey ${norm}-- ${ok}[OK]${norm}\n" \
+    >> "$logfile"
+export BORG_RSH="ssh -i ${borgSSHKey}"
+
+## check borg repo connect string
+if [ -z "${borgConnectRepo}" ]; then
+    badDetails empty 'borgConnectRepo'
+fi
+printf "${magenta}details:borgConnectRepo ${norm}-- ${ok}[OK]${norm}\n" \
+    >> "$logfile"
+export BORG_REPO="${borgConnectRepo}"
+
+## check borg repo password
+if [ -n "${borgRepoPassphrase}" ]; then
+    printf "${magenta}details:borgRepoPassphrase ${norm}-- ${ok}[OK]${norm}\n" \
+    >> "$logfile"
+    export BORG_PASSPHRASE="${borgRepoPassphrase}"
+else
+    # if passwd is blank intentionally, this is insecure
+    printf "${warn} -- [WARNING] Using a borg repo without a password is an " \
+        >> "$logFile"
+    printf "insecure configuration --${norm}\n" >> "$logFile"
+    # if this was an accident, we need to provide a bogus passwd so borg fails
+    # otherwise it will sit forever just waiting for input
+    export BORG_PASSPHRASE="DummyPasswordSoBorgFails"
+fi
+
+## read additional files
+if [ -n "${borgXtraListPath}" ]; then
+    # check if file actually exists
+    if [ ! -f "${borgXtraListPath}" ]; then
+        badDetails dne 'borgXtraListPath'
+    fi
+    # read file contents into concatenated list for echo to cmdline
+    while read -r xtraItem; do
+        if [ -z "${xtraList}" ]; then
+            xtraList="${xtraItem}"
+        else
+            xtraList="${xtraList} ${xtraItem}"
+        fi
+    done <<EOF
+    $( sed -e '/^\s*#.*$/d' -e '/^\s*$/d' "${borgXtraListPath}" )
+EOF
+printf "${magenta}details:borgXtraListPath ${norm}-- ${ok}[OK]${norm}\n" \
+    >> "$logfile"
+includeXtra=1
+fi
+
+## check if exlusion list file is specified
+if [ -n "${borgExcludeListPath}" ]; then
+    # check if the file actually exists
+    if [ ! -f "${borgExcludeListPath}" ]; then
+        badDetails dne 'borgExcludeListPath'
+    fi
+exclusions=1
+fi
+
+
+
 
 
 
@@ -417,4 +512,6 @@ exit 0
 # 111: could not create tmp dir for SQL dump files
 # 115: could not dump CCNET-DB
 # 116: could not dump SEAFILE-DB
-# 117: could not dump SEAHUB-DB
+# 117: could not dump SEAHUB-DB
+# 130: null borg configuration variable
+# 131: invalid borg configuration variable