[trafficcontrol] branch 3.0.x updated: 3.0.x docs build (#3471)

[dgelinas]

This is an automated email from the ASF dual-hosted git repository.

dgelinas pushed a commit to branch 3.0.x
in repository https://gitbox.apache.org/repos/asf/trafficcontrol.git


The following commit(s) were added to refs/heads/3.0.x by this push:
     new d39d503  3.0.x docs build (#3471)
d39d503 is described below

commit d39d503ab307e33746b7f02bd4fac1659daf7eed
Author: Dan Kirkwood <dang...@gmail.com>
AuthorDate: Fri Apr 5 18:15:17 2019 -0600

    3.0.x docs build (#3471)
    
    * Updated Python version in documentation builds (#3467)
    
    (cherry picked from commit bba3d6fe14b5f7cd0b8f9f053addafe21283fa0b)
    
    * split yum cmds/pip cmds in docs dockerfile (#3468)
    
    
    (cherry picked from commit e01596085bf1007e96789c61300132d68955be57)
---
 infrastructure/docker/build/Dockerfile-docs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/infrastructure/docker/build/Dockerfile-docs 
b/infrastructure/docker/build/Dockerfile-docs
index 0728f43..96b1053 100644
--- a/infrastructure/docker/build/Dockerfile-docs
+++ b/infrastructure/docker/build/Dockerfile-docs
@@ -34,11 +34,12 @@ RUN rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 && \
 ### docs specific requirements
 ADD docs/source/requirements.txt /docs.requirements.txt
 RUN    yum -y install \
-               python34 \
-               python34-pip \
+               python36 \
+               python36-pip \
+               python36-psutil \
                make && \
-       yum -y clean all && \
-       python3 -m pip install --upgrade setuptools && \
+       yum -y clean all
+RUN    python3 -m pip install --upgrade setuptools && \
        python3 -m pip install -r /docs.requirements.txt
 ###