centos7: fix package build error

fluent-package/Rakefile

@@ -1147,6 +1147,10 @@ class BuildTask
         rm_f(static_library)
       end
     end
+    Dir.glob("#{fluent_package_staging_dir}/**/libffi/**/*.py").each do |python_file|
+      # Remove unnecessary python file to avoid error in brp-python-bytecompile on CentOS 7
+      remove_files(python_file)
+    end
     Dir.glob("#{fluent_package_staging_dir}/**/.git").each do |git_dir|
       remove_files(git_dir, true)
     end

fluent-package/yum/centos-7/Dockerfile

@@ -22,10 +22,23 @@ COPY qemu-* /usr/bin/
 
 ARG DEBUG
 
+RUN sed -i'' -e 's/^mirrorlist/#mirrorlist/g' \
+             -e 's/^#baseurl/baseurl/g' \
+             -e 's,mirror.centos.org/centos/$releasever,vault.centos.org/7.9.2009,g' \
+             /etc/yum.repos.d/CentOS-Base.repo
+
 RUN \
   quiet=$([ "${DEBUG}" = "yes" ] || echo "--quiet") && \
   yum update -y ${quiet} && \
   yum install -y ${quiet} centos-release-scl && \
+  sed -i'' -e 's/^mirrorlist/#mirrorlist/g' \
+           -e 's/^# baseurl/baseurl/g' \
+           -e 's,mirror.centos.org/centos/7,vault.centos.org/7.9.2009,g' \
+           /etc/yum.repos.d/CentOS-SCLo-scl.repo && \
+  sed -i'' -e 's/^mirrorlist/#mirrorlist/g' \
+           -e 's/^#baseurl/baseurl/g' \
+           -e 's,mirror.centos.org/centos/7,vault.centos.org/7.9.2009,g' \
+           /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo && \
   yum install -y ${quiet} epel-release && \
   yum groupinstall -y ${quiet} "Development Tools" && \
   yum install -y ${quiet} \

lib/package-task.rb

@@ -114,6 +114,8 @@ def run_docker(os, architecture=nil)
     id = os
     id = "#{id}-#{architecture}" if architecture
     docker_tag = "#{@package}-#{id}"
+    # TODO: Fix docker tag name
+    docker_tag = "watson1978/#{docker_tag}" if os == "centos-7"
     build_command_line = [
       "docker",
       "build",
@@ -149,7 +151,14 @@ def run_docker(os, architecture=nil)
     build_command_line << docker_context
     run_command_line.concat([docker_tag, "/host/build.sh"])
 
-    sh(*build_command_line)
+    if os == "centos-7"
+      if ENV["BUILD_DOCKER_IMAGE_ONLY"]
+        sh(*build_command_line)
+        exit
+      end
+    else
+      sh(*build_command_line)
+    end
     sh(*run_command_line)
   end