podman/hack/install_catatonit.sh
Valentin Rothberg 75578aad61 add container-init support
Add support for executing an init binary as PID 1 in a container to
forward signals and reap processes.  When the `--init` flag is set for
podman-create or podman-run, the init binary is bind-mounted to
`/dev/init` in the container and "/dev/init --" is prepended to the
container's command.

The default base path of the container-init binary is `/usr/libexec/podman`
while the default binary is catatonit [1].  This default can be changed
permanently via the `init_path` field in the `libpod.conf` configuration
file (which is recommended for packaging) or temporarily via the
`--init-path` flag of podman-create and podman-run.

[1] https://github.com/openSUSE/catatonit

Fixes: #1670
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2019-01-04 11:42:03 +01:00

16 lines
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Executable file

#!/bin/bash -e
BASE_PATH="/usr/libexec/podman"
CATATONIT_PATH="${BASE_PATH}/catatonit"
CATATONIT_VERSION="v0.1.3"
if [ -f $CATATONIT_PATH ]; then
echo "skipping ... catatonit is already installed"
else
echo "downloading catatonit to $CATATONIT_PATH"
curl -o catatonit -L https://github.com/openSUSE/catatonit/releases/download/$CATATONIT_VERSION/catatonit.x86_64
chmod +x catatonit
install ${SELINUXOPT} -d -m 755 $BASE_PATH
install ${SELINUXOPT} -m 755 catatonit $CATATONIT_PATH
rm catatonit
fi