From 26c5ed73e23ea92759c6399050c6faa6be728a14 Mon Sep 17 00:00:00 2001
From: Niklas Meyer <62480600+DerLinkman@users.noreply.github.com>
Date: Fri, 28 Jan 2022 10:45:33 +0100
Subject: [PATCH] [Config] Replace Solr with Xapian (Remove Solr Binds)

---
 generate_config.sh | 45 ++++++++++++++++++++++++++++++---------------
 1 file changed, 30 insertions(+), 15 deletions(-)

diff --git a/generate_config.sh b/generate_config.sh
index dceca957..d8397b32 100755
--- a/generate_config.sh
+++ b/generate_config.sh
@@ -86,23 +86,23 @@ else
 fi
 
 if [ ${MEM_TOTAL} -le "2097152" ]; then
-  echo "Disabling Solr on low-memory system."
-  SKIP_SOLR=y
+  echo "Disabling Xapian (full text search, build in Dovecot) on low-memory system."
+  SKIP_XAPIAN=y
 elif [ ${MEM_TOTAL} -le "3670016" ]; then
-  echo "Installed memory is <= 3.5 GiB. It is recommended to disable Solr to prevent out-of-memory situations."
-  echo "Solr is a prone to run OOM and should be monitored. The default Solr heap size is 1024 MiB and should be set in mailcow.conf according to your expected load."
-  echo "Solr can be re-enabled by setting SKIP_SOLR=n in mailcow.conf but will refuse to start with less than 2 GB total memory."
-  read -r -p  "Do you want to disable Solr now? [Y/n] " response
+  echo "Installed memory is <= 3.5 GiB. We suggest you to disable Xapian (full text search, build in Dovecot) to prevent out-of-memory situations."
+  echo "The default Xapian heap size is 1024 MiB and should be set in mailcow.conf according to your expected load."
+  echo "Xapian can be re-enabled by setting SKIP_XAPIAN=n in mailcow.conf but will refuse to start with less than 2 GB total memory."
+  read -r -p  "Do you want to disable the FTS Xapian now? [Y/n] " response
   case $response in
     [nN][oO]|[nN])
-      SKIP_SOLR=n
+      SKIP_XAPIAN=n
       ;;
     *)
-      SKIP_SOLR=y
+      SKIP_XAPIAN=y
     ;;
   esac
 else
-  SKIP_SOLR=n
+  SKIP_XAPIAN=n
 fi
 
 [ ! -f ./data/conf/rspamd/override.d/worker-controller-password.inc ] && echo '# Placeholder' > ./data/conf/rspamd/override.d/worker-controller-password.inc
@@ -169,7 +169,6 @@ POPS_PORT=995
 SIEVE_PORT=4190
 DOVEADM_PORT=127.0.0.1:19991
 SQL_PORT=127.0.0.1:13306
-SOLR_PORT=127.0.0.1:18983
 REDIS_PORT=127.0.0.1:7654
 
 # Your timezone
@@ -247,14 +246,14 @@ SKIP_CLAMD=${SKIP_CLAMD}
 
 SKIP_SOGO=n
 
-# Skip Solr on low-memory systems or if you do not want to store a readable index of your mails in solr-vol-1.
+# Skip Xapian (FTS) on low-memory systems or if you do not want to store a readable index of your mails in vmail-index-vol-1.
 
-SKIP_SOLR=${SKIP_SOLR}
+SKIP_XAPIAN=${SKIP_XAPIAN}
 
-# Solr heap size in MB, there is no recommendation, please see Solr docs.
-# Solr is a prone to run OOM and should be monitored. Unmonitored Solr setups are not recommended.
+# Xapian heap size in MB, there is no recommendation, please see Xapians docs.
+# Xapian is replacing solr completely. It is supposed to be much more efficient in CPU and RAM consumption.
 
-SOLR_HEAP=1024
+XAPIAN_HEAP=${XAPIAN_HEAP}
 
 # Allow admins to log into SOGo as email user (without any password)
 
@@ -361,3 +360,19 @@ echo "Generating snake-oil certificate..."
 openssl req -x509 -newkey rsa:4096 -keyout data/assets/ssl-example/key.pem -out data/assets/ssl-example/cert.pem -days 365 -subj "/C=DE/ST=NRW/L=Willich/O=mailcow/OU=mailcow/CN=${MAILCOW_HOSTNAME}" -sha256 -nodes
 echo "Copying snake-oil certificate..."
 cp -n -d data/assets/ssl-example/*.pem data/assets/ssl/
+
+# Set app_info.inc.php
+mailcow_git_version=$(git describe --tags `git rev-list --tags --max-count=1`)
+if [ $? -eq 0 ]; then
+  mailcow_git_url=$(git config --get remote.origin.url)
+  echo '<?php' > data/web/inc/app_info.inc.php
+  echo '  $MAILCOW_GIT_VERSION="'$mailcow_git_version'";' >> data/web/inc/app_info.inc.php
+  echo '  $MAILCOW_GIT_URL="'$mailcow_git_url'";' >> data/web/inc/app_info.inc.php
+  echo '?>' >> data/web/inc/app_info.inc.php
+else
+  echo '<?php' > data/web/inc/app_info.inc.php
+  echo '  $MAILCOW_GIT_VERSION="";' >> data/web/inc/app_info.inc.php
+  echo '  $MAILCOW_GIT_URL="";' >> data/web/inc/app_info.inc.php
+  echo '?>' >> data/web/inc/app_info.inc.php
+  echo -e "\e[33mCannot determine current git repository version...\e[0m"
+fi