hook: add a 'hashook' function to test for hook existence
Preparing the data for some hooks can be expensive. Add a function to check if
a hook exists so we can skip useless preparation if no hook is configured.
FROM centos:centos5
RUN \
sed -i 's/^mirrorlist/#mirrorlist/' /etc/yum.repos.d/*.repo && \
sed -i 's/^#\(baseurl=\)http:\/\/mirror.centos.org\/centos/\1http:\/\/vault.centos.org/' /etc/yum.repos.d/*.repo && \
sed -i 's/\$releasever/5.11/' /etc/yum.repos.d/*.repo
RUN yum install -y \
gcc \
gettext \
make \
python-devel \
python-docutils \
rpm-build \
tar
# For creating repo meta data
RUN yum install -y \
bzip2-devel \
createrepo \
ncurses-devel \
openssl-devel \
readline-devel \
zlib-devel