From fb4cb9efda5a522ba0d837047385b61275d09150 Mon Sep 17 00:00:00 2001
From: Rabi Mishra <ramishra@redhat.com>
Date: Fri, 29 Mar 2019 07:45:19 +0530
Subject: Add config option use_dumb_init to add it to container images

Usage of dumb-init can also be disabled from cli with
`--nouse-dumb-init` when building images.

Also moves ENTRYPOINT outside of dumb_init_installation
block.

Change-Id: Id32d54fc9913b83cf121ede5a5e265e0772062ae
Related-Bug: #1821970
---
 docker/base/Dockerfile.j2    | 6 ++++--
 docker/mariadb/Dockerfile.j2 | 5 ++++-
 2 files changed, 8 insertions(+), 3 deletions(-)

(limited to 'docker')

diff --git a/docker/base/Dockerfile.j2 b/docker/base/Dockerfile.j2
index 18212f0bb..29235254c 100644
--- a/docker/base/Dockerfile.j2
+++ b/docker/base/Dockerfile.j2
@@ -404,8 +404,9 @@ COPY start.sh /usr/local/bin/kolla_start
 COPY sudoers /etc/sudoers
 COPY curlrc /root/.curlrc
 
-{% block dumb_init_installation %}
+{% if use_dumb_init %}
 
+{% block dumb_init_installation %}
 {% if base_arch == 'x86_64' %}
 
 RUN curl -sSL https://github.com/Yelp/dumb-init/releases/download/v1.2.2/dumb-init_1.2.2_{{debian_arch}} -o /usr/local/bin/dumb-init \
@@ -425,10 +426,11 @@ RUN curl -sSL http://deb.debian.org/debian/pool/main/d/dumb-init/{{dumb_init_pac
     && rm data.tar.xz {{dumb_init_package_name}}
 
 {% endif %}
+{% endblock %}
 
 ENTRYPOINT ["dumb-init", "--single-child", "--"]
 
-{% endblock %}
+{% endif %}
 
 RUN touch /usr/local/bin/kolla_extend_start \
     && chmod 755 /usr/local/bin/kolla_start /usr/local/bin/kolla_extend_start /usr/local/bin/kolla_set_configs \
diff --git a/docker/mariadb/Dockerfile.j2 b/docker/mariadb/Dockerfile.j2
index cc7b27194..4e2f57f48 100644
--- a/docker/mariadb/Dockerfile.j2
+++ b/docker/mariadb/Dockerfile.j2
@@ -52,15 +52,18 @@ RUN chmod 755 /usr/local/bin/kolla_extend_start \
 RUN mkdir -p /var/run/mysqld && chown mysql /var/run/mysqld && chmod 755 /var/run/mysqld
 {% endif %}
 
+{% if use_dumb_init %}
 {% block mariadb_entrypoint %}
 # NOTE(mgoddard): Override the dumb-init arguments to avoid passing
 # --single-child. This does not play well with mysqld_safe, which ignores
 # SIGTERM, meaning Docker needs to forcibly kill the container to stop it.
 # Without --single-child, the TERM signal is sent to all subprocesses,
 # including mysqld.
-ENTRYPOINT ["dumb-init"]
+
+ENTRYPOINT ["dumb-init", "--"]
 CMD ["kolla_start"]
 {% endblock %}
+{% endif %}
 
 {% block mariadb_footer %}{% endblock %}
 {% block footer %}{% endblock %}
-- 
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