update checksums

ab-openldap/ab-openldap-update.sh

@@ -8,12 +8,35 @@
 # https://git.asifbacchus.app/ab-docker/scripts/LICENSE
 #
 
+### functions
+
+consoleError() {
+    printf "\n%s%s%s\n\n" "$err" "$2" "$norm"
+    exit "$1"
+}
+
+
+### text formatting presets
+if command -v tput > /dev/null; then
+    cyan=$(tput setaf 6)
+    err=$(tput bold)$(tput setaf 1)
+    norm=$(tput sgr0)
+    ok=$(tput setaf 2)
+    yellow=$(tput setaf 11)
+else
+    cyan=''
+    err=''
+    norm=''
+    ok=''
+    yellow=''
+fi
+
+
 ### pre-requisites
 
 # check if wget is installed
 if ! command -v wget > /dev/null 2>&1; then
-    printf "\nSorry, this script requires that 'wget' is installed in order to automatically update files.\nExiting.\n\n"
-    exit 1
+    consoleError '1' "Sorry, this script requires that 'wget' is installed in order to automatically update files."
 fi
 
 # is user root or in the docker group?
@@ -32,36 +55,36 @@ updateSuccess=0
 
 # reference constants
 containerName='ab-openldap'
-containerUpdatePath='docker.asifbacchus.app/ldap/ab-openldap:latest'
+containerUpdatePath="docker.asifbacchus.app/ldap/$containerName:latest"
 serverPath="https://asifbacchus.app/public/$containerName/"
 checksumFilename='checksums.sha256'
 
 # files to update
-scriptName='ab-openldap-update.sh'
-updateFiles="ab-openldap-backup.params.template ab-openldap-backup.sh ab-openldap.params.template ab-openldap.sh"
+scriptName="$containerName-update.sh"
+updateFiles="$containerName-backup.params.template $containerName-backup.sh $containerName.params.template $containerName.sh"
 
-printf "\nUpdating %s:\n" "$containerName"
+printf "\n%sUpdating %s%s%s:%s\n" "$cyan" "$yellow" "$containerName" "$cyan" "$norm"
 
 
 ### update container
 
 printf "updating container... "
-if ! docker pull "$containerUpdatePath"; then
-    printf "[ERROR]\n\n"
-    printf "There was an error updating the container. Try again later.\n\n"
+if ! docker pull "$containerUpdatePath" > /dev/null 2>&1; then
+    printf "%s[ERROR]\n\n" "$err"
+    printf "There was a problem updating the container. Please try again later.%s\n\n" "$norm"
     exit 1
 else
-    printf "[OK]\n"
+    printf "%s[OK]%s\n" "$ok" "$norm"
 fi
 
 ### checksums
 printf "downloading latest checksums... "
 if ! wget --quiet --tries=3 --timeout=10 -O "$checksumFilename" "$serverPath$checksumFilename"; then
-    printf "[ERROR]\n\n"
-    printf "Unable to download updated checksums. Try again later.\n\n"
+    printf "%s[ERROR]\n\n" "$err"
+    printf "Unable to download updated checksums. Please try again later.%s\n\n" "$norm"
     exit 1
 else
-    printf "[OK]\n"
+    printf "%s[OK]%s\n" "$ok" "$norm"
 fi
 
 
@@ -74,25 +97,25 @@ if [ "$localScriptChecksum" = "$repoScriptChecksum" ]; then
 else
     # download updated script
     if ! wget --quiet --tries=3 --timeout=10 -O "$scriptName" "$serverPath$scriptName"; then
-        printf "[ERROR]\n\n"
-        printf "Unable to download script update. Try again later.\n\n"
+        printf "%s[ERROR]\n\n" "$err"
+        printf "Unable to download script update. Please try again later.%s\n\n" "$norm"
         exit 1
     else
         # verify download
         localScriptChecksum=$( sha256sum "$scriptName" | grep -o '^\S*' )
         if ! [ "$localScriptChecksum" = "$repoScriptChecksum" ]; then
-            printf "[ERROR]\n"
-            printf "Unable to verify checksum of updated script. Try again later.\n\n"
+            printf "%s[ERROR]\n\n" "$err"
+            printf "Unable to verify checksum of updated script. Please try again later.%s\n\n" "$norm"
         else
-        printf "[UPDATED]\n\n"
-        printf "*** This script has been updated. Please re-run it to load the updated version of this file. ***\n\n"
+        printf "%s[UPDATED]%s\n\n" "$ok" "$norm"
+        printf "%s*** This script has been updated. Please re-run it to load the updated version of this file. ***%s\n\n" "$yellow" "$norm"
         exit 0
         fi
     fi
 fi
 
 ## update files
-set -- dummy $updateFiles
+set -- dummy "$updateFiles"
 shift
 for file; do
     printf "\nchecking '%s' for updates... " "$file"
@@ -103,23 +126,23 @@ for file; do
         localFileChecksum=0
     fi
     if ! [ "$localFileChecksum" = "$repoFileChecksum" ]; then
-        printf "[AVAILABLE]\n"
+        printf "%s[AVAILABLE]%s\n" "$yellow" "$norm"
         updatesAvailable=$((updatesAvailable+1))
         # download update
         printf "Downloading updated '%s'... " "$file"
         if ! wget --quiet --tries=3 --timeout=10 -O "$file" "$serverPath$file"; then
-            printf "[ERROR]\n"
+            printf "%s[ERROR]%s\n\n" "$err" "$norm"
             downloadFailed=$((downloadFailed+1))
         else
-            printf "[OK] "
+            printf "%s[OK] %s" "$ok" "$norm"
             downloadSuccess=$((downloadSuccess+1))
             # verify download
             localFileChecksum=$( sha256sum "$file" | grep -o '^\S*' )
             if ! [ "$localFileChecksum" = "$repoFileChecksum" ]; then
-                printf "[INVALID]\n"
+                printf "%s[INVALID]%s\n" "$err" "$norm"
                 updateFailed=$((updateFailed+1))
             else
-                printf "[VERIFIED]\n"
+                printf "%s[VERIFIED]%s\n" "$ok" "$norm"
                 updateSuccess=$((updateSuccess+1))
             fi
         fi
@@ -130,9 +153,9 @@ done
 
 
 ### display results
-printf "\nResults:\n"
+printf "\n%sResults:%s\n" "$cyan" "$norm"
 printf "\tUpdates: %s available\n" "$updatesAvailable"
-printf "\tDownloads: %s successful, %s failed\n" "$downloadSuccess" "$downloadFailed"
-printf "\tUpdates: %s applied, %s failed\n" "$updateSuccess" "$updateFailed"
+printf "\tDownloads: %s successful, %s%s failed%s\n" "$downloadSuccess" "$err" "$downloadFailed" "$norm"
+printf "\tUpdates: %s applied, %s%s failed%s\n" "$updateSuccess" "$err" "$updateFailed" "$norm"
 
 exit 0

ab-openldap/checksums.sha256

@@ -1,5 +1,5 @@
-3a6178a07571c14e3036aeede7bfb5fa7982faf682b7b919d2f05dbf07e080da  ab-openldap.sh
-7e49710a156a2722b7f2dbf92b4f3e4b51bcfbf97403b4698ad4ef0216eadef6  backup.sh
-5f228bddbe83bbaa495ad4095a50778c865d3288179148829820b55d00511ca5  update.sh
-1be75b2ac18dbc7e7f9eeaedffac688d055435b170b00fadb5d5cb3b55398472  ab-openldap.params.template
-407e732d110cd0dea8e257e22953931fc51237d7583a69722da3b1d7843f0738  backup.params.template
+a4ff46220c20887c85dbd9f4cc3d455bddeb920701966693bc277fb0690e9272  ab-openldap-backup.params.template
+206d756846839c13574adef3acec9a9475e0212904bd44c336414160dfeb7bb1  ab-openldap-backup.sh
+a2ae75864833c517aa686bbef02cd22864f305a42013c02d44df0008e4f2995e  ab-openldap.params.template
+c0d949a47ece205e8b9f31ec7376491a75a39865a3affba85b349982f5519297  ab-openldap.sh
+387c7f5c771f13eb6a0f46ecd0d9e12b74bf721020835bb9f51b6bd9a634d38e  ab-openldap-update.sh