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nitro-enclaves-allocator.service drop-in: autoload kernel module #717

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nitro-enclaves-allocator.service drop-in: autoload kernel module #717

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11 changes: 10 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ ARCH_x86_64 = x86_64
ARCH_aarch64 = aarch64
TOOLCHAIN_PREFIX = unknown-linux-musl
HOST_MACHINE = $(shell uname -m)
SYSTEMD_VERSION = $(shell systemctl --version 2> /dev/null |head -1|cut -f 2 -d ' ')

CARGO = cargo
CC = musl-gcc
Expand Down Expand Up @@ -307,8 +308,15 @@ install-tools:
$(MKDIR) -p ${NITRO_CLI_INSTALL_DIR}${DATA_DIR}/nitro_enclaves/examples
$(CP) -r examples/${HOST_MACHINE}/* ${NITRO_CLI_INSTALL_DIR}${DATA_DIR}/nitro_enclaves/examples/

.PHONE: install-tools-modprobe
install-tools-modprobe:
# Systemd < 245 doesn't include the [email protected] unit
if [ -n "$(SYSTEMD_VERSION)" ] && [ "$(SYSTEMD_VERSION)" -ge 245 ]; then \
$(INSTALL) -D -m 0644 bootstrap/10-autoload-module.conf ${NITRO_CLI_INSTALL_DIR}${UNIT_DIR}/nitro-enclaves-allocator.service.d/10-autoload-module.conf; \
fi

.PHONY: install
install: install-tools nitro_enclaves
install: install-tools install-tools-modprobe nitro_enclaves
$(MKDIR) -p ${NITRO_CLI_INSTALL_DIR}/lib/modules/$(shell uname -r)/extra/nitro_enclaves
$(INSTALL) -D -m 0755 drivers/virt/nitro_enclaves/nitro_enclaves.ko \
${NITRO_CLI_INSTALL_DIR}/lib/modules/$(shell uname -r)/extra/nitro_enclaves/nitro_enclaves.ko
Expand All @@ -328,6 +336,7 @@ uninstall:
$(RM) -f ${NITRO_CLI_INSTALL_DIR}${UNIT_DIR}/nitro-enclaves-vsock-proxy.service
$(RM) -f ${NITRO_CLI_INSTALL_DIR}${CONF_DIR}/nitro_enclaves/vsock-proxy.yaml
$(RM) -f ${NITRO_CLI_INSTALL_DIR}${UNIT_DIR}/nitro-enclaves-allocator.service
$(RM) -f ${NITRO_CLI_INSTALL_DIR}${UNIT_DIR}/nitro-enclaves-allocator.service.d/10-autoload-module.conf
$(RM) -f ${NITRO_CLI_INSTALL_DIR}${CONF_DIR}/nitro_enclaves/allocator.yaml
$(RM) -rf ${NITRO_CLI_INSTALL_DIR}/lib/modules/$(shell uname -r)/extra/nitro_enclaves
$(RM) -f ${NITRO_CLI_INSTALL_DIR}${ENV_SETUP_DIR}/nitro-cli-env.sh
Expand Down
4 changes: 4 additions & 0 deletions bootstrap/10-autoload-module.conf
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@@ -0,0 +1,4 @@
# Load the module automatically
[Unit]
Wants=modprobe@nitro_enclaves.service
After=modprobe@nitro_enclaves.service