aboutsummaryrefslogtreecommitdiff
path: root/docker/macros.j2
diff options
context:
space:
mode:
Diffstat (limited to 'docker/macros.j2')
-rw-r--r--docker/macros.j220
1 files changed, 11 insertions, 9 deletions
diff --git a/docker/macros.j2 b/docker/macros.j2
index 5cdb12b4c..494feb2f4 100644
--- a/docker/macros.j2
+++ b/docker/macros.j2
@@ -1,12 +1,14 @@
{% macro install_packages(packages) -%}
-{% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] -%}
- yum -y install {{ packages | join(' ') }} && yum clean all
-{%- elif base_distro in ['ubuntu', 'debian'] -%}
- {#-
- debian_package_install is a utility method to build up an appropriate
- set of commands to install packages in a debian-based environment that
- may include URL links to a .deb package (e.g, heka)
- -#}
- {{ debian_package_install(packages) }}
+{% if packages is defined and packages|length > 0 -%}
+ {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] -%}
+ RUN yum -y install {{ packages | join(' ') }} && yum clean all
+ {%- elif base_distro in ['ubuntu', 'debian'] -%}
+ {#-
+ debian_package_install is a utility method to build up an appropriate
+ set of commands to install packages in a debian-based environment that
+ may include URL links to a .deb package (e.g, heka)
+ -#}
+ RUN {{ debian_package_install(packages) }}
+ {%- endif %}
{%- endif %}
{%- endmacro %}