Files
linuxkit/scripts/kernels/centos.sh
Rolf Neugebauer 4defc9f134 kernels: Clean after creating an image
Remove the image and the intermediate images. Otherwise, especially
for the initial runs, the disk fills up quickly.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-04-30 11:18:53 +01:00

48 lines
1.5 KiB
Bash
Executable File

#! /bin/sh
REPO="linuxkit/kernel-centos"
BASE_URL=http://mirror.centos.org/centos/
TAGS=$(curl --silent -f -lSL https://registry.hub.docker.com/v1/repositories/${REPO}/tags)
LINKS=$(curl -s ${BASE_URL}/ | sed -n 's/.*href="\([^"]*\).*/\1/p')
# Just get names for Centos 7
RELEASES=$(echo $LINKS | grep -o "7\.[^ ]*")
RELEASES="7/ $RELEASES"
# Add updates
URLS=""
for RELEASE in $RELEASES; do
URLS="$URLS ${BASE_URL}/${RELEASE}/os/x86_64/Packages/"
done
URLS="$URLS ${BASE_URL}/7/updates/x86_64/Packages/"
for URL in $URLS; do
PACKAGES=$(curl -s ${URL}/ | sed -n 's/.*href="\([^"]*\).*/\1/p')
KERNEL_RPMS=$(echo $PACKAGES | \
grep -o "kernel-[0-9]\+\.[0-9]\+\.[0-9]\+-[0-9]\+\.[^ ]\+\.rpm")
for KERNEL_RPM in $KERNEL_RPMS; do
RPM_URLS="${URL}/${KERNEL_RPM}"
VERSION=$(echo $KERNEL_RPM | \
grep -o "[0-9]\+\.[0-9]\+\.[0-9]\+-[0-9\.]\+\.el[0-9]\+")
if echo $TAGS | grep -q "\"${VERSION}\""; then
echo "${REPO}:${VERSION} exists"
continue
fi
# Don't pull in the headers. This is mostly for testing
# HEADERS_RPM="kernel-headers-${VERSION}.x86_64.rpm"
# RPM_URLS="${RPM_URLS} ${URL}/${HEADERS_RPM}"
docker build -t ${REPO}:${VERSION} -f Dockerfile.rpm --no-cache \
--build-arg RPM_URLS="${RPM_URLS}" . &&
DOCKER_CONTENT_TRUST=1 docker push ${REPO}:${VERSION}
docker rmi ${REPO}:${VERSION}
docker system prune -f
done
done