From 1e088983f6a80b6fd47543d0b4989e9ddb3234d5 Mon Sep 17 00:00:00 2001
From: Cullum Smith <cullum@sacredheartsc.com>
Date: Fri, 4 Oct 2024 21:59:59 -0400
Subject: add imap stuff

---
 scripts/hostclass/imap_server/10-solr    |  78 ++++++++++++++++++++++
 scripts/hostclass/imap_server/20-tika    |  38 +++++++++++
 scripts/hostclass/imap_server/30-dovecot | 108 +++++++++++++++++++++++++++++++
 3 files changed, 224 insertions(+)
 create mode 100644 scripts/hostclass/imap_server/10-solr
 create mode 100644 scripts/hostclass/imap_server/20-tika
 create mode 100644 scripts/hostclass/imap_server/30-dovecot

(limited to 'scripts/hostclass/imap_server')

diff --git a/scripts/hostclass/imap_server/10-solr b/scripts/hostclass/imap_server/10-solr
new file mode 100644
index 0000000..252a8c3
--- /dev/null
+++ b/scripts/hostclass/imap_server/10-solr
@@ -0,0 +1,78 @@
+#!/bin/sh
+
+: ${solr_version:='9.7.0'}
+
+solr_uid=161
+solr_user=solr
+solr_data_dir=/var/db/solr
+solr_conf_dir=/usr/local/etc/solr
+solr_install_dir=/usr/local/solr
+solr_heap_size=2g
+solr_softcommit_ms=60000
+solr_url="https://dlcdn.apache.org/solr/solr/${solr_version}/solr-${solr_version}-slim.tgz"
+solr_port=8983
+
+# Install dependencies.
+pkg install -y \
+  curl \
+  openjdk21 \
+  bash
+
+# Add local solr user.
+add_user \
+  -u "$solr_uid" \
+  -c 'Apache Solr' \
+  -d "$solr_data_dir" \
+  -s /usr/sbin/nologin \
+  "$solr_user"
+
+# Create ZFS dataset for solr DB.
+create_dataset -o "mountpoint=${solr_data_dir}" "${state_dataset}/solr"
+
+# Set ownership on solr DB dir.
+install_directory -m 0770 -o "$solr_user" -g "$solr_user" "$solr_data_dir"
+
+# Create solr install/config directories.
+install_directory -m 0755 \
+  "$solr_install_dir" \
+  "$solr_conf_dir"
+
+# Download and extract the solr tarball.
+curl -fL "$solr_url" | tar xf - -C "$solr_install_dir" --strip-components 1
+
+# Copy solr rc script.
+install_file -m 0555 /usr/local/etc/rc.d/solr
+
+# Copy solr config files.
+install_file -m 0644 \
+  "${solr_conf_dir}/solrconfig.xml" \
+  "${solr_conf_dir}/log4j2.xml"
+
+# Copy the default solr config from the distribution.
+install -v -m 0644 -o "$solr_user" -g "$solr_user" \
+  "${solr_install_dir}/server/solr/solr.xml" \
+  "${solr_data_dir}/solr.xml"
+
+# Enable and start solr.
+sysrc -v \
+  solr_enable=YES \
+  solr_heap_size="$solr_heap_size"
+
+# Start solr.
+service solr restart
+
+# Create solr collection for dovecot.
+if ! [ -d "${solr_data_dir}/dovecot" ]; then
+  log "waiting a few seconds for solr to finish starting up"
+  sleep 3
+  JAVA_TOOL_OPTIONS='-Xmx64m' su -m "$solr_user" -c "${solr_install_dir}/bin/solr create --name dovecot --solr-url http://127.0.0.1:${solr_port}"
+fi
+
+# Copy solr configs for dovecot.
+install_file -m 0644 -o "$solr_user" -g "$solr_user" \
+  "${solr_data_dir}/dovecot/conf/schema.xml" \
+  "${solr_data_dir}/dovecot/conf/solrconfig.xml"
+rm -f "${solr_data_dir}/dovecot/conf/managed-schema.xml"
+
+# Restart solr.
+service solr restart
diff --git a/scripts/hostclass/imap_server/20-tika b/scripts/hostclass/imap_server/20-tika
new file mode 100644
index 0000000..3b4aa47
--- /dev/null
+++ b/scripts/hostclass/imap_server/20-tika
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+: ${tika_version:='2.9.2'}
+: ${tika_uid:='787'}
+
+tika_user=tika
+tika_conf_dir=/usr/local/etc/tika
+tika_install_dir=/usr/local/tika
+tika_heap_size=2g
+tika_port=9998
+tika_url="https://dlcdn.apache.org/tika/${tika_version}/tika-server-standard-${tika_version}.jar"
+
+# Add local tika user.
+add_user \
+  -u "$tika_uid" \
+  -c 'Apache Tika' \
+  -d /nonexistent \
+  -s /usr/sbin/nologin \
+  "$tika_user"
+
+# Create tika install/config directories.
+install_directory -m 0755 \
+  "$tika_install_dir"     \
+  "$tika_conf_dir"
+
+# Download tika jar file.
+curl -fL -o "${tika_install_dir}/tika.jar" "$tika_url"
+
+# Copy tika rc script.
+install_file -m 0555 /usr/local/etc/rc.d/tika
+
+# Copy tika config files.
+install_template -m 0644 "${tika_conf_dir}/config.xml"
+install_file -m 0644 "${tika_conf_dir}/log4j2.xml"
+
+# Enable and start tika.
+sysrc -v tika_enable=YES
+service tika restart
diff --git a/scripts/hostclass/imap_server/30-dovecot b/scripts/hostclass/imap_server/30-dovecot
new file mode 100644
index 0000000..07c089e
--- /dev/null
+++ b/scripts/hostclass/imap_server/30-dovecot
@@ -0,0 +1,108 @@
+#!/bin/sh
+
+: ${dovecot_recipient_delimiter:='+'}
+: ${dovecot_default_quota:='10G'}
+: ${dovecot_quota_grace_percent:='5'}
+: ${dovecot_quota_mail_from:="postmaster@${email_domain}"}
+: ${rspamd_host:='smtp'}
+
+dovecot_user=dovecot
+dovecot_login_user=dovenull
+dovecot_vmail_user=vmail
+dovecot_vmail_uid=793
+dovecot_vmail_dir=/var/db/vmail
+dovecot_conf_dir=/usr/local/etc/dovecot
+dovecot_script_dir=/usr/local/libexec/dovecot
+dovecot_sieve_before_dir="${dovecot_conf_dir}/sieve-before.d"
+dovecot_sieve_pipe_bin_dir="${dovecot_script_dir}/sieve-pipe"
+dovecot_keytab="${keytab_dir}/dovecot.keytab"
+dovecot_tls_cert="${dovecot_conf_dir}/dovecot.crt"
+dovecot_tls_key="${dovecot_conf_dir}/dovecot.key"
+dovecot_cipherlist='ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305'
+
+pkg install -y \
+  dovecot \
+  dovecot-pigeonhole \
+  rspamd
+
+# Add local vmail user.
+add_user \
+  -u "$dovecot_vmail_uid" \
+  -c 'Virtual Mail User' \
+  -d "$dovecot_vmail_dir" \
+  -s /usr/sbin/nologin \
+  "$dovecot_vmail_user"
+
+# Create ZFS dataset for virtual maildirs.
+create_dataset -o "mountpoint=${dovecot_vmail_dir}" "${state_dataset}/mailboxes"
+
+# Set ownership on vmail dir.
+install_directory -m 0770 -o "$dovecot_vmail_user" -g "$dovecot_vmail_user" "$dovecot_vmail_dir"
+
+# Create service principals and keytab.
+add_principal -nokey -x "containerdn=${services_basedn}" "imap/${fqdn}"
+add_principal -nokey -x "containerdn=${services_basedn}" "sieve/${fqdn}"
+
+ktadd -k "$dovecot_keytab" "imap/${fqdn}"
+ktadd -k "$dovecot_keytab" "sieve/${fqdn}"
+chgrp "$dovecot_user" "$dovecot_keytab"
+chmod 640 "$dovecot_keytab"
+
+dovecot_uid=$(id -u "$dovecot_user")
+install_directory -o "$dovecot_user" -m 0700 "/var/krb5/user/${dovecot_uid}"
+ln -snfv "$dovecot_keytab" "/var/krb5/user/${dovecot_uid}/keytab"
+ln -snfv "$dovecot_keytab" "/var/krb5/user/${dovecot_uid}/client.keytab"
+
+# Create dovecot directories.
+install_directory -m 0755 \
+  "${dovecot_conf_dir}/conf.d" \
+  "$dovecot_sieve_before_dir" \
+  "$dovecot_sieve_pipe_bin_dir"
+
+# Generate dovecot configuration.
+install_template -m 0644 \
+  "${dovecot_conf_dir}/dovecot.conf" \
+  "${dovecot_conf_dir}/dovecot-ldap-userdb.conf.ext" \
+  "${dovecot_conf_dir}/dovecot-ldap-passdb.conf.ext" \
+  "${dovecot_conf_dir}/conf.d/10-auth.conf" \
+  "${dovecot_conf_dir}/conf.d/10-mail.conf" \
+  "${dovecot_conf_dir}/conf.d/10-master.conf" \
+  "${dovecot_conf_dir}/conf.d/10-ssl.conf" \
+  "${dovecot_conf_dir}/conf.d/15-lda.conf" \
+  "${dovecot_conf_dir}/conf.d/90-fts.conf" \
+  "${dovecot_conf_dir}/conf.d/90-quota.conf" \
+  "${dovecot_conf_dir}/conf.d/90-sieve.conf" \
+  "${dovecot_conf_dir}/conf.d/90-sieve-extprograms.conf" \
+  "${dovecot_conf_dir}/conf.d/auth-ldap.conf.ext"
+
+install_template -m 0550 -o root -g "$dovecot_user" \
+  "${dovecot_sieve_pipe_bin_dir}/report-spam.sh" \
+  "${dovecot_sieve_pipe_bin_dir}/report-ham.sh" \
+
+install_file -m 0555 \
+  "${dovecot_script_dir}/quota-warning.sh"
+
+install_file -m 0644 \
+  "${dovecot_conf_dir}/conf.d/15-mailboxes.conf" \
+  "${dovecot_conf_dir}/conf.d/20-imap.conf" \
+  "${dovecot_conf_dir}/conf.d/20-lmtp.conf" \
+  "${dovecot_conf_dir}/conf.d/20-managesieve.conf" \
+  "${dovecot_conf_dir}/report-ham.sieve" \
+  "${dovecot_conf_dir}/report-spam.sieve" \
+  "${dovecot_sieve_before_dir}/10-rspamd.sieve"
+
+# Compile sieve scripts.
+sievec "${dovecot_conf_dir}/report-ham.sieve"
+sievec "${dovecot_conf_dir}/report-spam.sieve"
+sievec "${dovecot_sieve_before_dir}/10-rspamd.sieve"
+
+# Copy TLS certificate for dovecot.
+install_certificate     -m 0644 -o root -g "$dovecot_user" dovecot "$dovecot_tls_cert"
+install_certificate_key -m 0640 -o root -g "$dovecot_user" dovecot "$dovecot_tls_key"
+
+# Enable and start dovecot and dependencies.
+sysrc -v dovecot_enable=YES
+service dovecot restart
+
+# Disable rspamd log rotation (we don't actually run rspamd here).
+echo '# intentionally empty' >  /usr/local/etc/newsyslog.conf.d/rspamd.newsyslog.conf
-- 
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