142 lines
5.0 KiB
PHP
142 lines
5.0 KiB
PHP
# Copyright (C) 2018-2022, Digi International Inc.
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SUMMARY = "AWS IoT Greengrass core"
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HOMEPAGE = "https://aws.amazon.com/greengrass/"
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CONFIGURATION_DIRECTORY = "config"
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LICENSE = "Apache-2.0 | BSD-2-Clause | BSD-3-Clause | MIT | PD | Proprietary"
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SRC_URI:arm = " \
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http:///not/exist/greengrass-linux-armv7l-${PV}.tar.gz;name=arm \
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file://greengrass.service \
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file://greengrass-init \
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"
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SRC_URI:aarch64 = " \
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http:///not/exist/greengrass-linux-aarch64-${PV}.tar.gz;name=aarch64 \
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file://greengrass.service \
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file://greengrass-init \
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"
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GG_TARBALL_LOCAL_PATH ?= ""
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# The tarball is only available for downloading after registration, so provide
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# a PREMIRROR to a local directory that can be configured in the project's
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# local.conf file using GG_TARBALL_LOCAL_PATH variable.
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python() {
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gg_tarball_local_path = d.getVar('GG_TARBALL_LOCAL_PATH')
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if gg_tarball_local_path:
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premirrors = d.getVar('PREMIRRORS')
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d.setVar('PREMIRRORS', "http:///not/exist/greengrass.* file://%s \\n %s" % (gg_tarball_local_path, premirrors))
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}
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S = "${WORKDIR}/${BPN}"
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inherit aws-iot update-rc.d useradd systemd
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GG_USESYSTEMD = "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'yes', 'no', d)}"
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# Disable tasks not needed for the binary package
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do_configure[noexec] = "1"
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do_compile[noexec] = "1"
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do_install() {
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install -d ${D}/${BPN}
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tar --no-same-owner --exclude='./patches' --exclude='./.pc' -cpf - -C ${S} . \
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| tar --no-same-owner -xpf - -C ${D}/${BPN}
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# Install wrapper bootscript to launch Greengrass core on boot
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install -d ${D}${sysconfdir}/init.d
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install -m 0755 ${WORKDIR}/greengrass-init ${D}${sysconfdir}/greengrass
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sed -i -e "s,##GG_INSTALL_DIR##,/${BPN},g" ${D}${sysconfdir}/greengrass
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ln -sf ${sysconfdir}/greengrass ${D}${sysconfdir}/init.d/greengrass
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# Install systemd service
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install -d ${D}${systemd_unitdir}/system/
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install -m 0644 ${WORKDIR}/greengrass.service ${D}${systemd_unitdir}/system/greengrass.service
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# If certificates do exist, install them and update the config file
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if [ -f "${AWS_IOT_CERTS_DIR}/${AWS_GGCORE_ROOT_CA}" ] && \
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[ -f "${AWS_IOT_CERTS_DIR}/${AWS_GGCORE_CERTIFICATE}" ] && \
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[ -f "${AWS_IOT_CERTS_DIR}/${AWS_GGCORE_PRIVATE_KEY}" ]; then
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install -m 0644 "${AWS_IOT_CERTS_DIR}/${AWS_GGCORE_ROOT_CA}" \
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"${AWS_IOT_CERTS_DIR}/${AWS_GGCORE_CERTIFICATE}" \
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"${AWS_IOT_CERTS_DIR}/${AWS_GGCORE_PRIVATE_KEY}" \
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${D}/${BPN}/certs/
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sed -i -e "s,\[ROOT_CA_PEM_HERE],${AWS_GGCORE_ROOT_CA},g" \
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-e "s,\[CLOUD_PEM_CRT_HERE],${AWS_GGCORE_CERTIFICATE},g" \
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-e "s,\[CLOUD_PEM_KEY_HERE],${AWS_GGCORE_PRIVATE_KEY},g" \
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${D}/${BPN}/config/config.json
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fi
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# Configure the rest of GG Core parameters
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[ -n "${AWS_GGCORE_THING_ARN}" ] && sed -i -e "s,\[THING_ARN_HERE],${AWS_GGCORE_THING_ARN},g" ${D}/${BPN}/config/config.json
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if [ -n "${AWS_GGCORE_IOT_HOST}" ]; then
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AWS_GGCORE_HOST_PREFIX="$(echo ${AWS_GGCORE_IOT_HOST} | sed -e 's,\([^.]\+\)\.iot.*,\1,g')"
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AWS_GGCORE_REGION="$(echo ${AWS_GGCORE_IOT_HOST} | sed -e 's,.*.iot\.\([^.]\+\)\..*,\1,g')"
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[ -n "${AWS_GGCORE_HOST_PREFIX}" ] && sed -i -e "s,\[HOST_PREFIX_HERE],${AWS_GGCORE_HOST_PREFIX},g" ${D}/${BPN}/config/config.json
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[ -n "${AWS_GGCORE_REGION}" ] && sed -i -e "s,\[AWS_REGION_HERE],${AWS_GGCORE_REGION},g" ${D}/${BPN}/config/config.json
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fi
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# Configure whether to use systemd or not
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sed -i -e "/useSystemd/{s,\[yes|no],${GG_USESYSTEMD},g}" ${D}/${BPN}/config/config.json
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}
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pkg_postinst_ontarget:${PN}() {
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# Enable protection for hardlinks and symlinks
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if ! grep -qs 'protected_.*links' $D${sysconfdir}/sysctl.conf; then
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cat >> $D${sysconfdir}/sysctl.conf <<-_EOF_
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# Greengrass: protect hardlinks/symlinks
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fs.protected_hardlinks = 1
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fs.protected_symlinks = 1
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_EOF_
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fi
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# Customize '/etc/fstab'
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if [ -f "$D${sysconfdir}/fstab" ]; then
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# Disable TMPFS /var/volatile
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sed -i -e '\#^tmpfs[[:blank:]]\+/var/volatile#s,^,#,g' $D${sysconfdir}/fstab
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# Mount a cgroup hierarchy with all available subsystems
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if ! grep -qs '^cgroup' $D${sysconfdir}/fstab; then
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cat >> $D${sysconfdir}/fstab <<-_EOF_
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# Greengrass: mount cgroups
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cgroup /sys/fs/cgroup cgroup defaults 0 0
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_EOF_
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fi
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fi
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# Disable '/etc/resolv.conf' symlink
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if [ -f "$D${sysconfdir}/default/volatiles/00_core" ]; then
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sed -i -e '/resolv.conf/d' $D${sysconfdir}/default/volatiles/00_core
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cat >> $D${sysconfdir}/default/volatiles/00_core <<-_EOF_
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# Greengrass: create a real (no symlink) resolv.conf
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f root root 0644 /etc/resolv.conf none
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_EOF_
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fi
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}
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FILES:${PN} = "/${BPN} ${sysconfdir} ${systemd_unitdir}"
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CONFFILES:${PN} += "/${BPN}/config/config.json"
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INITSCRIPT_NAME = "greengrass"
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INITSCRIPT_PARAMS = "defaults 80 20"
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SYSTEMD_SERVICE:${PN} = "greengrass.service"
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USERADD_PACKAGES = "${PN}"
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GROUPADD_PARAM:${PN} = "-r ggc_group"
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USERADD_PARAM:${PN} = "-r -M -N -g ggc_group -s /bin/false ggc_user"
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#
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# Disable failing QA checks:
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#
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# Binary was already stripped
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# No GNU_HASH in the elf binary
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#
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INSANE_SKIP:${PN} += "already-stripped ldflags file-rdeps"
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RDEPENDS:${PN} += "ca-certificates python3-core sqlite3"
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