-
Notifications
You must be signed in to change notification settings - Fork 0
/
dockerfile
290 lines (262 loc) · 12.4 KB
/
dockerfile
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
ARG CI_JOB_TOKEN
ARG CI_API_V4_URL
ARG CI_PROJECT_ID
ARG DOVECOT_BUILD_VERSION=2.3.18
ARG PIGEONHOLE_BUILD_VERSION=0.5.20
ARG DEBIAN_FRONTEND=noninteractive
ARG VERSION_APT_AMAVISD=1:2.11.1-5+deb11u1
ARG VERSION_APT_CLAMAV=0.103.5+dfsg-0+deb11u1
# 2:2.3.18-4+debian11
ARG VERSION_APT_DOVECOT=2:$DOVECOT_BUILD_VERSION-4+debian11
ARG VERSION_APT_FETCHMAIL=6.4.16-4+deb11u1
ARG VERSION_APT_FAM=2.7.0-17.3
ARG VERSION_APT_LIBNET_DNS_PERL=1.29-1
ARG VERSION_APT_LIBMAIL_TOOLS_PERL=2.21-1
ARG VERSION_APT_OPENDKIM=2.11.0~beta2-4+deb11u1
ARG VERSION_APT_POSTFIX=3.5.25-0+deb11u1
ARG VERSION_APT_POSTFIX_POLICYD_SPF_PYTHON=2.9.2-1+deb11u1
ARG VERSION_APT_SPAMASSASSIN=3.4.6-1
FROM --platform=$TARGETPLATFORM debian:11.7-slim as build
ARG CI_JOB_TOKEN
ARG CI_API_V4_URL
ARG CI_PROJECT_ID
ARG DOVECOT_BUILD_VERSION
ARG PIGEONHOLE_BUILD_VERSION
ARG DEBIAN_FRONTEND
ARG VERSION_APT_AMAVISD
ARG VERSION_APT_CLAMAV
ARG VERSION_APT_DOVECOT
ARG VERSION_APT_FETCHMAIL
ARG VERSION_APT_FAM
ARG VERSION_APT_LIBNET_DNS_PERL
ARG VERSION_APT_LIBMAIL_TOOLS_PERL
ARG VERSION_APT_OPENDKIM
ARG VERSION_APT_POSTFIX
ARG VERSION_APT_POSTFIX_POLICYD_SPF_PYTHON
ARG VERSION_APT_SPAMASSASSIN
#COPY apt_proxy.conf /etc/apt/apt.conf.d/apt_proxy.conf
LABEL \
#org.opencontainers.image.created="" \ # set during build with $(date --rfc-3339=seconds) \
org.opencontainers.image.authors="No Fuss Computing" \
#org.opencontainers.image.url="" # $CI_PROJECT_URL/-/releases/$CI_COMMIT_TAG set during build from url\
#org.opencontainers.image.documentation="" # $CI_PROJECT_URL/pages Set URL during build \
#org.opencontainers.image.source="" # $CI_PROJECT_URL Set URL during build \
#org.opencontainers.image.version="" \ # $(cz -n cz_nfc version --project) ) Set during build from .cz.yml
#org.opencontainers.image.revision="" # $CI_COMMIT_SHA set during build from git commit \
org.opencontainers.image.vendor="No Fuss Computing" \
#License(s) under which contained software is distributed as an SPDX License Expression.
org.opencontainers.image.licenses="" \
org.opencontainers.image.title="Docker Mail Server" \
org.opencontainers.image.description="A Complete mailserver in a container" \
io.artifacthub.package.license="MIT"
# Install dependencies
RUN apt update && apt -y --no-install-recommends install \
curl \
gpg \
gpg-agent \
apt-transport-https \
ca-certificates \
supervisor \
&& apt -y --no-install-recommends install \
# System Apps
cron \
rsyslog \
logrotate \
# Postfix
postfix=$VERSION_APT_POSTFIX \
postfix-ldap=$VERSION_APT_POSTFIX \
libsasl2-modules \
sasl2-bin \
# Amavis
amavisd-new=$VERSION_APT_AMAVISD \
spamassassin=$VERSION_APT_SPAMASSASSIN \
spamc=$VERSION_APT_SPAMASSASSIN \
# Amavis decoders
arj bzip2 cabextract cpio file gzip nomarch pax unzip zip xzdec lrzip lzop rpm2cpio unrar-free p7zip-full lz4 \
# clamav=$VERSION_APT_CLAMAV \
# clamav-daemon=$VERSION_APT_CLAMAV \
libmailtools-perl=$VERSION_APT_LIBMAIL_TOOLS_PERL \
fam=$VERSION_APT_FAM \
libnet-dns-perl=$VERSION_APT_LIBNET_DNS_PERL \
# Fetchmail
fetchmail=$VERSION_APT_FETCHMAIL \
# Perl Modules for fetchmail.pl
# DBI
libdbix-easy-perl \
# LockFile::Simple
liblockfile-simple-perl \
# DBD::mysql
libclass-dbi-mysql-perl \
# Sys::Syslog
liblogger-syslog-perl \
# LockFile::Simple
libio-lockedfile-perl \
# DKIM
opendkim=$VERSION_APT_OPENDKIM \
opendkim-tools=$VERSION_APT_OPENDKIM \
# SPF
postfix-policyd-spf-python=$VERSION_APT_POSTFIX_POLICYD_SPF_PYTHON; \
# Dovecot
if [ "0$(echo `dpkg --print-architecture`)" = "0amd64" ]; then \
echo "[DEBUG] installing dovecot via APT"; \
curl https://repo.dovecot.org/DOVECOT-REPO-GPG | gpg --import && \
gpg --export ED409DA1 > /etc/apt/trusted.gpg.d/dovecot.gpg; \
echo "deb https://repo.dovecot.org/ce-$DOVECOT_BUILD_VERSION/debian/bullseye bullseye main" > /etc/apt/sources.list.d/dovecot.list; \
apt update; \
apt -y --no-install-recommends install \
dovecot-core=$VERSION_APT_DOVECOT \
dovecot-imapd=$VERSION_APT_DOVECOT \
dovecot-lmtpd=$VERSION_APT_DOVECOT \
dovecot-ldap=$VERSION_APT_DOVECOT \
dovecot-sieve=$VERSION_APT_DOVECOT \
dovecot-managesieved=$VERSION_APT_DOVECOT; \
else \
echo "[DEBUG] installing dovecot via compiled binaries"; \
# as this architecture doesn't exist in the apt repo, use compiled versions
adduser --system --group dovecot --no-create-home; \
cd tmp; \
curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" \
"https://gitlab.com/api/v4/projects/${CI_PROJECT_ID}/packages/generic/dovecot/${DOVECOT_BUILD_VERSION}/dovecot-core_${DOVECOT_BUILD_VERSION}-1_$(echo `dpkg --print-architecture`).deb" -o "dovecot-core_${DOVECOT_BUILD_VERSION}-1_$(echo `dpkg --print-architecture`).deb"; \
curl --header "JOB-TOKEN: $CI_JOB_TOKEN" \
"https://gitlab.com/api/v4/projects/$CI_PROJECT_ID/packages/generic/dovecot/${DOVECOT_BUILD_VERSION}/dovecot-pigeonhole_${DOVECOT_BUILD_VERSION}-1_$(echo `dpkg --print-architecture`).deb" -o "dovecot-pigeonhole_${DOVECOT_BUILD_VERSION}-1_$(echo `dpkg --print-architecture`).deb"; \
dpkg -i dovecot-core_${DOVECOT_BUILD_VERSION}-1_$(echo `dpkg --print-architecture`).deb; \
cp /usr/local/share/doc/dovecot/example-config/dovecot.conf /etc/dovecot/; \
dpkg -i dovecot-pigeonhole_$DOVECOT_BUILD_VERSION-1_$(echo `dpkg --print-architecture`).deb; \
fi \
&& rm -f /etc/cron.d/e2scrub_all \
&& rm -f /etc/cron.daily/apt-compat \
&& rm -f /etc/cron.daily/dpkg \
&& rm -f /etc/cron.daily/logrotate
COPY include/ /
RUN chmod +x /docker-entrypoint.sh \
# Create vmail user for system
&& groupadd -g 5000 vmail \
&& useradd -g vmail -u 5000 vmail -d /var/vmail \
# Ensure Backup directory is created
&& mkdir /backup \
&& chown root:root /backup \
&& chmod 700 /backup \
# create SSL directory for ssl certificates
&& mkdir -p /certs \
# Ensure scripts are executable
&& chmod +x /bin/backup.sh \
# Dovecot related commands
&& mkdir -p /srv/mail \
&& chown vmail:vmail /srv/mail \
&& chmod 765 -R /srv/mail \
&& mkdir -p /certs/dovecot \
&& chown dovecot:dovecot -R /etc/dovecot/ \
&& chgrp postfix -R /etc/dovecot/sieve/ \
&& chmod 0755 -R /etc/dovecot/sieve/ \
# ensure dovecot related scripts are executable
&& chmod +x /bin/quota-warning.sh \
&& chmod +x /bin/welcome-email.sh \
&& chmod +x /bin/group-mailbox.sh \
&& chmod 744 /etc/dovecot/dovecot-acl \
# Postfix related commands
&& usermod -a -G vmail postfix \
&& mkdir -p /certs/postfix \
&& ln -s /etc/dovecot/dovecot-ldap.conf.ext /etc/dovecot/dovecot-ldap-userdb.conf.ext \
# ensure postfix related scripts are executable
&& chmod +x /bin/postfix.sh \
# check if needed
&& mkdir -p /var/spool/postfix/private/dovecot /var/lib/dovecot \
&& chown postfix:postfix /var/spool/postfix/private/dovecot \
&& chown vmail:vmail /var/lib/dovecot \
# Spammassassin related Commands
&& mkdir -p /var/spool/spamassassin \
&& chmod 777 /var/spool/spamassassin \
&& usermod -a -G vmail debian-spamd \
&& chown debian-spamd:vmail -R /var/spool/spamassassin \
# Ensure spamassassin related scripts are executable
&& chmod +x /bin/spam-learn.sh \
# fetchmail.pl setup
&& curl -o /bin/fetchmail.pl https://raw.githubusercontent.com/postfixadmin/postfixadmin/8f20c96278a694a7e0bb570f1d56c208105e5a14/ADDITIONS/fetchmail.pl \
&& chmod +x /bin/fetchmail.pl \
&& mkdir -p /var/run/fetchmail \
&& mkdir -p /var/lock/fetchmail \
# Amavis DKIM related commands
&& mkdir -p /certs/amavis/dkim/ \
&& chown root:amavis /certs/amavis/dkim/ \
&& chmod 750 /certs/amavis/dkim/ \
&& usermod -a -G vmail amavis \
&& usermod -a -G vmail opendkim
# Setup data volumes
VOLUME /srv/mail /certs /var/spool/postfix /var/spool/spamassassin /var/lib/amavis /backup /var/log
# Configure postfix
RUN postconf -e "maillog_file=/var/log/postfix.log" \
# Postfix to use dovecot LMTP
&& postconf -e "virtual_transport=lmtp:unix:private/lda" \
# # Only allow a user to send from email address' they own
# && postconf -e "smtpd_sender_login_maps=ldap:/etc/postfix/ldap/smtpd_sender_login_maps" \
# Only allow specified domains for usage
&& postconf -e "virtual_mailbox_domains=ldap:/etc/postfix/ldap/virtual_email_domains" \
# postfix user mapping
&& postconf -e "virtual_alias_maps=ldap:/etc/postfix/ldap/virtual_alias_maps" \
# Only trust localhost
&& postconf -e "mynetworks_style = host" \
# by default encryption is optional
&& postconf -e "smtpd_tls_security_level=may" \
# log outbound tls connection information
&& postconf -e "smtpd_tls_loglevel=1" \
# try tls connection outbound
&& postconf -e "smtp_tls_security_level=may" \
# log inbound tls connection information
&& postconf -e "smtp_tls_loglevel=1" \
# Only authenticate over tls
&& postconf -e "smtpd_tls_auth_only=yes" \
# all smtpd actions need to be filtered
&& postconf -e "content_filter=amavis:[127.0.0.1]:10024" \
# not give away os, set clean banner
&& postconf -e "smtpd_banner=$myhostname ESMTP " \
# Dont give away that postfix is used
&& postconf -e "mail_name=server" \
# create privacy header check db
&& postmap /etc/postfix/header_checks_privacy \
# create clean header check db
&& postmap /etc/postfix/header_checks_outbound \
# Clean outbound headers
&& postconf -e "smtp_header_checks=regexp:/etc/postfix/header_checks_outbound" \
# Add To, From, Date and Message-id headers if missing
&& postconf -e "always_add_missing_headers=yes" \
# Only add missing headers for authenticated users (mail users) and my networks and mail orginating from localhost
&& postconf -e "local_header_rewrite_clients=permit_sasl_authenticated,permit_mynetworks,permit_inet_interfaces" \
# set tls settings
&& postconf -e "tls_preempt_cipherlist = yes" \
&& postconf -e "tls_ssl_options = NO_COMPRESSION, NO_RENEGOTIATION" \
&& postconf -e "smtpd_tls_cert_file=/certs/postfix/cert.pem" \
&& postconf -e "smtpd_tls_key_file=/certs/postfix/key.pem" \
&& postconf -e "smtpd_helo_required = yes" \
&& postconf -e "smtpd_delay_reject = yes" \
&& postconf -e "disable_vrfy_command = yes" \
# use secure protocols and cyphers
# Generated by https://ssl-config.mozilla.org/
#&& postconf -e "smtpd_tls_mandatory_ciphers=high" \
&& postconf -e "smtpd_tls_protocols=!SSLv2,!SSLv3,!TLSv1,!TLSv1.1" \
&& postconf -e "smtp_tls_protocols=!SSLv2,!SSLv3,!TLSv1,!TLSv1.1" \
&& postconf -e "smtpd_tls_mandatory_protocols=!SSLv2,!SSLv3,!TLSv1,!TLSv1.1" \
&& postconf -e "tls_medium_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" \
# SPF postfix Settings
&& postconf -e "policyd-spf_time_limit=3600" \
# Connection defaults to reject where possible/advised
# Client command restrictions
&& postconf -e "smtpd_client_restrictions=reject_unauth_destination,reject_unauth_pipelining,permit_mynetworks,permit_auth_destination,reject" \
# HELO/EHLO restrictions
&& postconf -e "smtpd_helo_restrictions=permit_mynetworks,reject_invalid_helo_hostname,permit" \
# MAIL FROM restrictions
&& postconf -e "smtpd_sender_restrictions=permit_mynetworks,reject_non_fqdn_sender,permit" \
# RCPT TO restrictions
&& postconf -e "smtpd_recipient_restrictions=permit_mynetworks,reject_non_fqdn_recipient,reject_unknown_recipient_domain,reject_unauth_destination,check_policy_service,unix:private/policyd-spf,check_policy_service unix:private/quota,permit_auth_destination,reject" \
# RCPT TO restrictions
&& postconf -e "smtpd_relay_restrictions=reject_non_fqdn_recipient,permit_auth_destination,reject" \
&& postconf -e "smtpd_sasl_security_options = noanonymous"
EXPOSE 25 587 993 4190
ENTRYPOINT ["/docker-entrypoint.sh"]
# testing software
RUN apt update && apt -y --no-install-recommends install \
procps \
vim \
iputils-ping \
python3-ldap \
net-tools
# && freshclam