dovecot: add Flatcurve FTS Engine as EXPERIMENTAL (#5920)

* dovecot: experimental added flatcurve backend + switch

* dovecot: bump docker image
This commit is contained in:
Niklas Meyer 2024-06-26 11:28:18 +02:00 committed by GitHub
parent 2cf952eb36
commit cf6594220c
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6 changed files with 84 additions and 10 deletions

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@ -24,6 +24,7 @@ RUN addgroup -g 5000 vmail \
envsubst \
ca-certificates \
curl \
coreutils \
jq \
lua \
lua-cjson \
@ -104,6 +105,7 @@ RUN addgroup -g 5000 vmail \
dovecot-pigeonhole-plugin \
dovecot-pop3d \
dovecot-fts-solr \
dovecot-fts-flatcurve \
&& arch=$(arch | sed s/aarch64/arm64/ | sed s/x86_64/amd64/) \
&& wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$arch" \
&& chmod +x /usr/local/bin/gosu \
@ -127,6 +129,7 @@ COPY stop-supervisor.sh /usr/local/sbin/stop-supervisor.sh
COPY quarantine_notify.py /usr/local/bin/quarantine_notify.py
COPY quota_notify.py /usr/local/bin/quota_notify.py
COPY repl_health.sh /usr/local/bin/repl_health.sh
COPY optimize-fts.sh /usr/local/bin/optimize-fts.sh
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD exec /usr/bin/supervisord -c /etc/supervisor/supervisord.conf

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@ -29,6 +29,7 @@ ${REDIS_CMDLINE} SET DOVECOT_REPL_HEALTH 1 > /dev/null
# Create missing directories
[[ ! -d /etc/dovecot/sql/ ]] && mkdir -p /etc/dovecot/sql/
[[ ! -d /etc/dovecot/lua/ ]] && mkdir -p /etc/dovecot/lua/
[[ ! -d /etc/dovecot/conf.d/ ]] && mkdir -p /etc/dovecot/conf.d/
[[ ! -d /var/vmail/_garbage ]] && mkdir -p /var/vmail/_garbage
[[ ! -d /var/vmail/sieve ]] && mkdir -p /var/vmail/sieve
[[ ! -d /etc/sogo ]] && mkdir -p /etc/sogo
@ -109,7 +110,14 @@ EOF
echo -n ${ACL_ANYONE} > /etc/dovecot/acl_anyone
if [[ "${SKIP_SOLR}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
if [[ "${FLATCURVE_EXPERIMENTAL}" =~ ^([yY][eE][sS]|[yY]) ]]; then
echo -e "\e[33mActivating Flatcurve as FTS Backend...\e[0m"
echo -e "\e[33mDepending on your previous setup a full reindex might be needed... \e[0m"
echo -e "\e[34mVisit https://docs.mailcow.email/manual-guides/Dovecot/u_e-dovecot-fts/#fts-related-dovecot-commands to learn how to reindex\e[0m"
echo -n 'quota acl zlib mail_crypt mail_crypt_acl mail_log notify fts fts_flatcurve listescape replication' > /etc/dovecot/mail_plugins
echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve mail_crypt mail_crypt_acl notify mail_log fts fts_flatcurve listescape replication' > /etc/dovecot/mail_plugins_imap
echo -n 'quota sieve acl zlib mail_crypt mail_crypt_acl fts fts_flatcurve notify listescape replication' > /etc/dovecot/mail_plugins_lmtp
elif [[ "${SKIP_SOLR}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
echo -n 'quota acl zlib mail_crypt mail_crypt_acl mail_log notify listescape replication' > /etc/dovecot/mail_plugins
echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve mail_crypt mail_crypt_acl notify listescape replication mail_log' > /etc/dovecot/mail_plugins_imap
echo -n 'quota sieve acl zlib mail_crypt mail_crypt_acl notify listescape replication' > /etc/dovecot/mail_plugins_lmtp
@ -239,6 +247,47 @@ function script_deinit()
end
EOF
# Temporarily set FTS depending on user choice inside mailcow.conf. Will be removed as soon as Solr is dropped
if [[ "${FLATCURVE_EXPERIMENTAL}" =~ ^([yY][eE][sS]|[yY])$ ]]; then
cat <<EOF > /etc/dovecot/conf.d/fts.conf
# Autogenerated by mailcow
plugin {
fts_autoindex = yes
fts_autoindex_exclude = \Junk
fts_autoindex_exclude2 = \Trash
fts = flatcurve
# These are not flatcurve settings, but required for Dovecot FTS. See
# Dovecot FTS Configuration link above for further information.
fts_languages = en es de
fts_tokenizer_generic = algorithm=simple
fts_tokenizers = generic email-address
# OPTIONAL: Recommended default FTS core configuration
fts_filters = normalizer-icu snowball stopwords
fts_filters_en = lowercase snowball english-possessive stopwords
}
EOF
elif [[ ! "${SKIP_SOLR}" =~ ^([yY][eE][sS]|[yY])$ ]]; then
cat <<EOF > /etc/dovecot/conf.d/fts.conf
# Autogenerated by mailcow
plugin {
fts = solr
fts_autoindex = yes
fts_autoindex_exclude = \Junk
fts_autoindex_exclude2 = \Trash
fts_solr = url=http://solr:8983/solr/dovecot-fts/
fts_tokenizers = generic email-address
fts_tokenizer_generic = algorithm=simple
fts_filters = normalizer-icu snowball stopwords
fts_filters_en = lowercase snowball english-possessive stopwords
}
EOF
fi
# Replace patterns in app-passdb.lua
sed -i "s/__DBUSER__/${DBUSER}/g" /etc/dovecot/lua/passwd-verify.lua
sed -i "s/__DBPASS__/${DBPASS}/g" /etc/dovecot/lua/passwd-verify.lua
@ -343,7 +392,6 @@ mail_replica = tcp:${MAILCOW_REPLICA_IP}:${DOVEADM_REPLICA_PORT}
EOF
fi
# 401 is user dovecot
if [[ ! -s /mail_crypt/ecprivkey.pem || ! -s /mail_crypt/ecpubkey.pem ]]; then
openssl ecparam -name prime256v1 -genkey | openssl pkey -out /mail_crypt/ecprivkey.pem
@ -387,7 +435,8 @@ chmod +x /usr/lib/dovecot/sieve/rspamd-pipe-ham \
/usr/local/bin/maildir_gc.sh \
/usr/local/sbin/stop-supervisor.sh \
/usr/local/bin/quota_notify.py \
/usr/local/bin/repl_health.sh
/usr/local/bin/repl_health.sh \
/usr/local/bin/optimize-fts.sh
# Prepare environment file for cronjobs
printenv | sed 's/^\(.*\)$/export \1/g' > /source_env.sh

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@ -0,0 +1,7 @@
#!/bin/bash
if [[ "${SKIP_SOLR}" =~ ^([yY][eE][sS]|[yY])+$ && ! "${FLATCURVE_EXPERIMENTAL}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
exit 0
else
doveadm fts optimize -A
fi

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@ -1,7 +1,15 @@
#!/bin/bash
if [[ "${SKIP_SOLR}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
if [[ "${FLATCURVE_EXPERIMENTAL}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
echo "FLATCURVE_EXPERIMENTAL=y, skipping Solr but enabling Flatcurve as FTS for Dovecot!"
echo "Solr will be removed in the future!"
sleep 365d
exit 0
elif [[ "${SKIP_SOLR}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
echo "SKIP_SOLR=y, skipping Solr..."
echo "HINT: You could try the newer FTS Backend Flatcurve, which is currently in experimental state..."
echo "Simply set FLATCURVE_EXPERIMENTAL=y inside your mailcow.conf and restart the stack afterwards!"
echo "Solr will be removed in the future!"
sleep 365d
exit 0
fi
@ -57,5 +65,11 @@ if [[ "${1}" == "--bootstrap" ]]; then
exit 0
fi
echo "Starting up Solr..."
echo -e "\e[31mSolr is deprecated! You can try the new FTS System now by enabling FLATCURVE_EXPERIMENTAL=y inside mailcow.conf and restarting the stack\e[0m"
echo -e "\e[31mSolr will be removed completely soon!\e[0m"
sleep 15
exec gosu solr solr-foreground

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@ -10,6 +10,7 @@
auth_mechanisms = plain login
#mail_debug = yes
#auth_debug = yes
#log_debug = category=fts-flatcurve # Activate Logging for Flatcurve FTS Searchings
log_path = syslog
disable_plaintext_auth = yes
# Uncomment on NFS share
@ -194,9 +195,6 @@ plugin {
acl_shared_dict = file:/var/vmail/shared-mailboxes.db
acl = vfile
acl_user = %u
fts = solr
fts_autoindex = yes
fts_solr = url=http://solr:8983/solr/dovecot-fts/
quota = dict:Userquota::proxy::sqlquota
quota_rule2 = Trash:storage=+100%%
sieve = /var/vmail/sieve/%u.sieve
@ -305,6 +303,7 @@ replication_dsync_parameters = -d -l 30 -U -n INBOX
!include_try /etc/dovecot/extra.conf
!include_try /etc/dovecot/sogo-sso.conf
!include_try /etc/dovecot/shared_namespace.conf
!include_try /etc/dovecot/conf.d/fts.conf
# </Includes>
default_client_limit = 10400
default_vsz_limit = 1024 M

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@ -221,7 +221,7 @@ services:
- sogo
dovecot-mailcow:
image: mailcow/dovecot:1.29
image: mailcow/dovecot:1.30
depends_on:
- mysql-mailcow
- netfilter-mailcow
@ -264,6 +264,7 @@ services:
- REDIS_SLAVEOF_IP=${REDIS_SLAVEOF_IP:-}
- REDIS_SLAVEOF_PORT=${REDIS_SLAVEOF_PORT:-}
- COMPOSE_PROJECT_NAME=${COMPOSE_PROJECT_NAME:-mailcow-dockerized}
- FLATCURVE_EXPERIMENTAL=${FLATCURVE_EXPERIMENTAL:-n}
ports:
- "${DOVEADM_PORT:-127.0.0.1:19991}:12345"
- "${IMAP_PORT:-143}:143"
@ -289,7 +290,7 @@ services:
ofelia.job-exec.dovecot_sarules.schedule: "@every 24h"
ofelia.job-exec.dovecot_sarules.command: "/bin/bash -c \"/usr/local/bin/sa-rules.sh\""
ofelia.job-exec.dovecot_fts.schedule: "@every 24h"
ofelia.job-exec.dovecot_fts.command: "/usr/bin/curl http://solr:8983/solr/dovecot-fts/update?optimize=true"
ofelia.job-exec.dovecot_fts.command: "/bin/bash -c \"/usr/local/bin/gosu vmail /usr/local/bin/optimize-fts.sh\""
ofelia.job-exec.dovecot_repl_health.schedule: "@every 5m"
ofelia.job-exec.dovecot_repl_health.command: "/bin/bash -c \"/usr/local/bin/gosu vmail /usr/local/bin/repl_health.sh\""
ulimits:
@ -553,7 +554,7 @@ services:
##### Will be removed soon #####
solr-mailcow:
image: mailcow/solr:1.8.2
image: mailcow/solr:1.8.3
restart: always
depends_on:
- netfilter-mailcow
@ -565,6 +566,7 @@ services:
- TZ=${TZ}
- SOLR_HEAP=${SOLR_HEAP:-1024}
- SKIP_SOLR=${SKIP_SOLR:-y}
- FLATCURVE_EXPERIMENTAL=${FLATCURVE_EXPERIMENTAL:-n}
networks:
mailcow-network:
aliases: