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Add --kernelversion and --kernelrelease options to falco driver loader entrypoint #3143

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merged 3 commits into from
Mar 22, 2024
Merged

Add --kernelversion and --kernelrelease options to falco driver loader entrypoint #3143

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cee5025
Add kernelversion and kernelrelease options to falco driver loader en…
Sryther Mar 19, 2024
e4b620d
Update driver-loader docker-entrypoint
Sryther Mar 20, 2024
be74dc7
Remove --source-only option in driver loader docker-entrypoint.sh
Sryther Mar 21, 2024
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31 changes: 19 additions & 12 deletions docker/driver-loader/docker-entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -28,12 +28,14 @@ print_usage() {
echo " ebpf eBPF probe"
echo ""
echo "Options:"
echo " --help show this help message"
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --http-insecure enable insecure downloads"
echo " --print-env skip execution and print env variables for other tools to consume"
echo " --help show this help message"
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --kernel-release <value> set the kernel release"
echo " --kernel-version <value> set the kernel version"
echo " --http-insecure enable insecure downloads"
echo " --print-env skip execution and print env variables for other tools to consume"
echo ""
echo "Environment variables:"
echo " FALCOCTL_DRIVER_REPOS specify different URL(s) where to look for prebuilt Falco drivers (comma separated)"
Expand All @@ -55,6 +57,8 @@ ENABLE_DOWNLOAD="false"
HTTP_INSECURE="false"
has_driver=
has_opts=
extra_args=

while test $# -gt 0; do
case "$1" in
kmod|ebpf)
Expand Down Expand Up @@ -85,11 +89,14 @@ while test $# -gt 0; do
;;
--http-insecure)
HTTP_INSECURE="true"
;;
--source-only)
>&2 echo "Support dropped in Falco 0.37.0."
print_usage
exit 1
;;
--kernel-release)
extra_args+="--kernelrelease=$2 "
shift
;;
--kernel-version)
extra_args+="--kernelversion=$2 "
shift
;;
--print-env)
/usr/bin/falcoctl driver printenv
Expand All @@ -114,4 +121,4 @@ if [ -z "$has_opts" ]; then
ENABLE_DOWNLOAD="true"
fi

/usr/bin/falcoctl driver install --compile=$ENABLE_COMPILE --download=$ENABLE_DOWNLOAD --http-insecure=$HTTP_INSECURE --http-headers="$FALCOCTL_DRIVER_HTTP_HEADERS"
/usr/bin/falcoctl driver install --compile=$ENABLE_COMPILE --download=$ENABLE_DOWNLOAD --http-insecure=$HTTP_INSECURE --http-headers="$FALCOCTL_DRIVER_HTTP_HEADERS" $extra_args
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