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Use COPY instead of ADD in Dockerfile (#301) (#304)

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For other items (files, directories) that do not require ADD’s tar
auto-extraction capability, you should always use COPY.

  docker run --rm -i lukasmartinelli/hadolint < Dockerfile

shows:

  /dev/stdin:49 DL3020 Use COPY instead of ADD for files and folders
  /dev/stdin:50 DL3020 Use COPY instead of ADD for files and folders
  /dev/stdin:62 DL3020 Use COPY instead of ADD for files and folders
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  /dev/stdin:78 DL3020 Use COPY instead of ADD for files and folders
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  /dev/stdin:82 DL3020 Use COPY instead of ADD for files and folders
  /dev/stdin:85 DL3020 Use COPY instead of ADD for files and folders
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This commit is contained in:
Josef Friedrich 2016-09-04 20:37:16 +02:00 committed by Thomas VIAL
parent 0baf7954c5
commit fce98eaecb
1 changed files with 12 additions and 12 deletions
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24
Dockerfile
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@ -46,8 +46,8 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q --fix-missing && \
# Configures Dovecot
RUN sed -i -e 's/include_try \/usr\/share\/dovecot\/protocols\.d/include_try \/etc\/dovecot\/protocols\.d/g' /etc/dovecot/dovecot.conf
RUN sed -i -e 's/#mail_plugins = \$mail_plugins/mail_plugins = \$mail_plugins sieve/g' /etc/dovecot/conf.d/15-lda.conf
ADD target/dovecot/auth-passwdfile.inc /etc/dovecot/conf.d/
ADD target/dovecot/??-*.conf /etc/dovecot/conf.d/
COPY target/dovecot/auth-passwdfile.inc /etc/dovecot/conf.d/
COPY target/dovecot/??-*.conf /etc/dovecot/conf.d/
# Enables Spamassassin and CRON updates
RUN sed -i -r 's/^(CRON|ENABLED)=0/\1=1/g' /etc/default/spamassassin
@ -58,8 +58,8 @@ RUN adduser clamav amavis && adduser amavis clamav
RUN useradd -u 5000 -d /home/docker -s /bin/bash -p $(echo docker | openssl passwd -1 -stdin) docker
# Configure Fail2ban
ADD target/fail2ban/jail.conf /etc/fail2ban/jail.conf
ADD target/fail2ban/filter.d/dovecot.conf /etc/fail2ban/filter.d/dovecot.conf
COPY target/fail2ban/jail.conf /etc/fail2ban/jail.conf
COPY target/fail2ban/filter.d/dovecot.conf /etc/fail2ban/filter.d/dovecot.conf
RUN echo "ignoreregex =" >> /etc/fail2ban/filter.d/postfix-sasl.conf
# Enables Clamav
@ -73,19 +73,19 @@ USER root
# Configure DKIM (opendkim)
# DKIM config files
ADD target/opendkim/opendkim.conf /etc/opendkim.conf
ADD target/opendkim/default-opendkim /etc/default/opendkim
COPY target/opendkim/opendkim.conf /etc/opendkim.conf
COPY target/opendkim/default-opendkim /etc/default/opendkim
# Configure DMARC (opendmarc)
ADD target/opendmarc/opendmarc.conf /etc/opendmarc.conf
ADD target/opendmarc/default-opendmarc /etc/default/opendmarc
COPY target/opendmarc/opendmarc.conf /etc/opendmarc.conf
COPY target/opendmarc/default-opendmarc /etc/default/opendmarc
# Configure fetchmail
ADD target/fetchmail/fetchmailrc /etc/fetchmailrc_general
COPY target/fetchmail/fetchmailrc /etc/fetchmailrc_general
RUN sed -i 's/START_DAEMON=no/START_DAEMON=yes/g' /etc/default/fetchmail
# Configures Postfix
ADD target/postfix/main.cf target/postfix/master.cf /etc/postfix/
COPY target/postfix/main.cf target/postfix/master.cf /etc/postfix/
# Configuring Logs
RUN sed -i -r "/^#?compress/c\compress\ncopytruncate" /etc/logrotate.conf && \
@ -103,9 +103,9 @@ RUN sed -i -r "/^#?compress/c\compress\ncopytruncate" /etc/logrotate.conf && \
RUN curl -s https://letsencrypt.org/certs/lets-encrypt-x1-cross-signed.pem > /etc/ssl/certs/lets-encrypt-x1-cross-signed.pem && \
curl -s https://letsencrypt.org/certs/lets-encrypt-x2-cross-signed.pem > /etc/ssl/certs/lets-encrypt-x2-cross-signed.pem
ADD ./target/bin /usr/local/bin
COPY ./target/bin /usr/local/bin
# Start-mailserver script
ADD ./target/start-mailserver.sh /usr/local/bin/
COPY ./target/start-mailserver.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/*
EXPOSE 25 587 143 993 110 995 4190