diff options
Diffstat (limited to 'netdata-installer.sh')
| -rwxr-xr-x | netdata-installer.sh | 352 |
1 files changed, 28 insertions, 324 deletions
diff --git a/netdata-installer.sh b/netdata-installer.sh index 82acb524de..9452c1e729 100755 --- a/netdata-installer.sh +++ b/netdata-installer.sh @@ -245,13 +245,18 @@ USAGE: ${PROGRAM} [options] HEREDOC } +if [ "$(uname -s)" = "Linux" ]; then + case "$(uname -m)" in + x86_64|i?86) ENABLE_EBPF=1 ;; + esac +fi + DONOTSTART=0 DONOTWAIT=0 NETDATA_PREFIX= LIBS_ARE_HERE=0 NETDATA_ENABLE_ML="" ENABLE_DBENGINE=1 -ENABLE_EBPF=1 ENABLE_GO=1 ENABLE_H2O=1 ENABLE_CLOUD=1 @@ -323,14 +328,8 @@ while [ -n "${1}" ]; do # XXX: No longer supported. ;; "--disable-telemetry") NETDATA_DISABLE_TELEMETRY=1 ;; - "--enable-ebpf") - ENABLE_EBPF=1 - NETDATA_DISABLE_EBPF=0 - ;; - "--disable-ebpf") - ENABLE_EBPF=0 - NETDATA_DISABLE_EBPF=1 - ;; + "--enable-ebpf") ENABLE_EBPF=1 ;; + "--disable-ebpf") ENABLE_EBPF=0 ;; "--skip-available-ram-check") SKIP_RAM_CHECK=1 ;; "--one-time-build") # XXX: No longer supported @@ -557,199 +556,6 @@ fi trap build_error EXIT # ----------------------------------------------------------------------------- - -get_kernel_version() { - r="$(uname -r | cut -f 1 -d '-')" - - tmpfile="$(mktemp)" - echo "${r}" | tr '.' ' ' > "${tmpfile}" - - read -r maj min patch _ < "${tmpfile}" - - rm -f "${tmpfile}" - - printf "%03d%03d%03d" "${maj}" "${min}" "${patch}" -} - -detect_libc() { - libc= - if ldd --version 2>&1 | grep -q -i glibc; then - echo >&2 " Detected GLIBC" - libc="glibc" - elif ldd --version 2>&1 | grep -q -i 'gnu libc'; then - echo >&2 " Detected GLIBC" - libc="glibc" - elif ldd --version 2>&1 | grep -q -i musl; then - echo >&2 " Detected musl" - libc="musl" - else - cmd=$(ldd /bin/sh | grep -w libc | cut -d" " -f 3) - if bash -c "${cmd}" 2>&1 | grep -q -i "GNU C Library"; then - echo >&2 " Detected GLIBC" - libc="glibc" - fi - fi - - if [ -z "$libc" ]; then - warning "Cannot detect a supported libc on your system, eBPF support will be disabled." - return 1 - fi - - echo "${libc}" - return 0 -} - -build_libbpf() { - cd "${1}/src" > /dev/null || return 1 - mkdir root build - # shellcheck disable=SC2086 - run env CFLAGS='-fPIC -pipe' CXXFLAGS='-fPIC -pipe' LDFLAGS= BUILD_STATIC_ONLY=y OBJDIR=build DESTDIR=.. ${make} ${MAKEOPTS} install - cd - > /dev/null || return 1 -} - -copy_libbpf() { - target_dir="${PWD}/externaldeps/libbpf" - - if [ "$(uname -m)" = x86_64 ]; then - lib_subdir="lib64" - else - lib_subdir="lib" - fi - - run mkdir -p "${target_dir}" || return 1 - - run cp "${1}/usr/${lib_subdir}/libbpf.a" "${target_dir}/libbpf.a" || return 1 - run cp -r "${1}/usr/include" "${target_dir}" || return 1 - run cp -r "${1}/include/uapi" "${target_dir}/include" || return 1 -} - -bundle_libbpf() { - if { [ -n "${NETDATA_DISABLE_EBPF}" ] && [ "${NETDATA_DISABLE_EBPF}" = 1 ]; } || [ "$(uname -s)" != Linux ]; then - ENABLE_EBPF=0 - NETDATA_DISABLE_EBPF=1 - return 0 - fi - - if [ -z "${make}" ]; then - warning "No usable copy of Make found, which is required to bundle libbpf. Disabling eBPF support." - ENABLE_EBPF=0 - NETDATA_DISABLE_EBPF=1 - return 0 - fi - - # When libc is not detected, we do not have necessity to compile libbpf and we should not do download of eBPF programs - libc="${EBPF_LIBC:-"$(detect_libc)"}" - if [ -z "$libc" ]; then - NETDATA_DISABLE_EBPF=1 - ENABLE_EBPF=0 - return 0 - fi - - [ -n "${GITHUB_ACTIONS}" ] && echo "::group::Bundling libbpf." - - progress "Prepare libbpf" - - if [ "$(get_kernel_version)" -ge "004014000" ]; then - LIBBPF_PACKAGE_VERSION="$(cat packaging/current_libbpf.version)" - LIBBPF_PACKAGE_COMPONENT="current_libbpf" - else - LIBBPF_PACKAGE_VERSION="$(cat packaging/libbpf_0_0_9.version)" - LIBBPF_PACKAGE_COMPONENT="libbpf_0_0_9" - fi - - tmp="$(mktemp -d -t netdata-libbpf-XXXXXX)" - LIBBPF_PACKAGE_BASENAME="v${LIBBPF_PACKAGE_VERSION}.tar.gz" - - if fetch_and_verify "${LIBBPF_PACKAGE_COMPONENT}" \ - "https://github.com/netdata/libbpf/archive/${LIBBPF_PACKAGE_BASENAME}" \ - "${LIBBPF_PACKAGE_BASENAME}" \ - "${tmp}" \ - "${NETDATA_LOCAL_TARBALL_OVERRIDE_LIBBPF}"; then - if run tar --no-same-owner -xf "${tmp}/${LIBBPF_PACKAGE_BASENAME}" -C "${tmp}" && - build_libbpf "${tmp}/libbpf-${LIBBPF_PACKAGE_VERSION}" && - copy_libbpf "${tmp}/libbpf-${LIBBPF_PACKAGE_VERSION}" && - rm -rf "${tmp}"; then - run_ok "libbpf built and prepared." - ENABLE_EBPF=1 - else - if [ -n "${NETDATA_DISABLE_EBPF}" ] && [ "${NETDATA_DISABLE_EBPF}" = 0 ]; then - fatal "failed to build libbpf." I0005 - else - run_failed "Failed to build libbpf. eBPF support will be disabled" - ENABLE_EBPF=0 - NETDATA_DISABLE_EBPF=1 - fi - fi - else - if [ -n "${NETDATA_DISABLE_EBPF}" ] && [ "${NETDATA_DISABLE_EBPF}" = 0 ]; then - fatal "Failed to fetch sources for libbpf." I0006 - else - run_failed "Unable to fetch sources for libbpf. eBPF support will be disabled" - ENABLE_EBPF=0 - NETDATA_DISABLE_EBPF=1 - fi - fi - - [ -n "${GITHUB_ACTIONS}" ] && echo "::endgroup::" -} - -bundle_libbpf - -copy_co_re() { - cp -R "${1}/includes" "src/libnetdata/ebpf/" -} - -bundle_ebpf_co_re() { - if { [ -n "${NETDATA_DISABLE_EBPF}" ] && [ "${NETDATA_DISABLE_EBPF}" = 1 ]; } || [ "$(uname -s)" != Linux ]; then - return 0 - fi - - [ -n "${GITHUB_ACTIONS}" ] && echo "::group::Bundling libbpf." - - progress "eBPF CO-RE" - - CORE_PACKAGE_VERSION="$(cat packaging/ebpf-co-re.version)" - - tmp="$(mktemp -d -t netdata-ebpf-co-re-XXXXXX)" - CORE_PACKAGE_BASENAME="netdata-ebpf-co-re-glibc-${CORE_PACKAGE_VERSION}.tar.xz" - - if fetch_and_verify "ebpf-co-re" \ - "https://github.com/netdata/ebpf-co-re/releases/download/${CORE_PACKAGE_VERSION}/${CORE_PACKAGE_BASENAME}" \ - "${CORE_PACKAGE_BASENAME}" \ - "${tmp}" \ - "${NETDATA_LOCAL_TARBALL_OVERRIDE_CORE}"; then - if run tar --no-same-owner -xf "${tmp}/${CORE_PACKAGE_BASENAME}" -C "${tmp}" && - copy_co_re "${tmp}" && - rm -rf "${tmp}"; then - run_ok "libbpf built and prepared." - ENABLE_EBPF=1 - else - if [ -n "${NETDATA_DISABLE_EBPF}" ] && [ "${NETDATA_DISABLE_EBPF}" = 0 ]; then - fatal "Failed to get eBPF CO-RE files." I0007 - else - run_failed "Failed to get eBPF CO-RE files. eBPF support will be disabled" - NETDATA_DISABLE_EBPF=1 - ENABLE_EBPF=0 - enable_feature PLUGIN_EBPF 0 - fi - fi - else - if [ -n "${NETDATA_DISABLE_EBPF}" ] && [ "${NETDATA_DISABLE_EBPF}" = 0 ]; then - fatal "Failed to fetch eBPF CO-RE files." I0008 - else - run_failed "Failed to fetch eBPF CO-RE files. eBPF support will be disabled" - NETDATA_DISABLE_EBPF=1 - ENABLE_EBPF=0 - enable_feature PLUGIN_EBPF 0 - fi - fi - - [ -n "${GITHUB_ACTIONS}" ] && echo "::endgroup::" -} - -bundle_ebpf_co_re - -# ----------------------------------------------------------------------------- build_fluentbit() { env_cmd="env CFLAGS='-w' CXXFLAGS='-w' LDFLAGS=" @@ -1249,135 +1055,33 @@ fi [ -n "${GITHUB_ACTIONS}" ] && echo "::endgroup::" -should_install_ebpf() { - if [ "${NETDATA_DISABLE_EBPF:=0}" -eq 1 ]; then - run_failed "eBPF has been explicitly disabled, it will not be available in this install." - return 1 - fi - - if [ "$(uname -s)" != "Linux" ] || [ "$(uname -m)" != "x86_64" ]; then - if [ "${NETDATA_DISABLE_EBPF:=1}" -eq 0 ]; then - run_failed "Currently eBPF is only supported on Linux on X86_64." - fi - - return 1 - fi - - # Check Kernel Config - if ! run "${INSTALLER_DIR}"/packaging/check-kernel-config.sh; then - warning "Kernel unsupported or missing required config (eBPF may not work on your system)" - fi - - return 0 -} - -remove_old_ebpf() { - if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ebpf_process.plugin" ]; then - echo >&2 "Removing alpha eBPF collector." - rm -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ebpf_process.plugin" - fi - - if [ -f "${NETDATA_PREFIX}/usr/lib/netdata/conf.d/ebpf_process.conf" ]; then - echo >&2 "Removing alpha eBPF stock file" - rm -f "${NETDATA_PREFIX}/usr/lib/netdata/conf.d/ebpf_process.conf" - fi - - if [ -f "${NETDATA_PREFIX}/etc/netdata/ebpf_process.conf" ]; then - echo >&2 "Renaming eBPF configuration file." - mv "${NETDATA_PREFIX}/etc/netdata/ebpf_process.conf" "${NETDATA_PREFIX}/etc/netdata/ebpf.d.conf" - fi - - # Added to remove eBPF programs with name pattern: NAME_VERSION.SUBVERSION.PATCH - if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/pnetdata_ebpf_process.3.10.0.o" ]; then - echo >&2 "Removing old eBPF programs with patch." - rm -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/rnetdata_ebpf"*.?.*.*.o - rm -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/pnetdata_ebpf"*.?.*.*.o - fi - - # Remove old eBPF program to store new eBPF program inside subdirectory - if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/pnetdata_ebpf_process.3.10.o" ]; then - echo >&2 "Removing old eBPF programs installed in old directory." - rm -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/rnetdata_ebpf"*.?.*.o - rm -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/pnetdata_ebpf"*.?.*.o - fi - - # Remove old eBPF programs that did not have "rhf" suffix - if [ ! -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ebpf.d/pnetdata_ebpf_process.3.10.rhf.o" ]; then - rm -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/ebpf.d/"*.o - fi - - # Remove old reject list from previous directory - if [ -f "${NETDATA_PREFIX}/usr/lib/netdata/conf.d/ebpf_kernel_reject_list.txt" ]; then - echo >&2 "Removing old ebpf_kernel_reject_list.txt." - rm -f "${NETDATA_PREFIX}/usr/lib/netdata/conf.d/ebpf_kernel_reject_list.txt" - fi - - # Remove old reset script - if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/reset_netdata_trace.sh" ]; then - echo >&2 "Removing old reset_netdata_trace.sh." - rm -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/reset_netdata_trace.sh" - fi -} - -install_ebpf() { - if ! should_install_ebpf; then - return 0 +detect_libc() { + libc= + if ldd --version 2>&1 | grep -q -i glibc; then + echo >&2 " Detected GLIBC" + libc="glibc" + elif ldd --version 2>&1 | grep -q -i 'gnu libc'; then + echo >&2 " Detected GLIBC" + libc="glibc" + elif ldd --version 2>&1 | grep -q -i musl; then + echo >&2 " Detected musl" + libc="musl" + else + cmd=$(ldd /bin/sh | grep -w libc | cut -d" " -f 3) + if bash -c "${cmd}" 2>&1 | grep -q -i "GNU C Library"; then + echo >&2 " Detected GLIBC" + libc="glibc" + fi fi - [ -n "${GITHUB_ACTIONS}" ] && echo "::group::Installing eBPF code." - - remove_old_ebpf - - progress "Installing eBPF plugin" - - # Detect libc - libc="${EBPF_LIBC:-"$(detect_libc)"}" - - EBPF_VERSION="$(cat packaging/ebpf.version)" - EBPF_TARBALL="netdata-kernel-collector-${libc}-${EBPF_VERSION}.tar.xz" - - tmp="$(mktemp -d -t netdata-ebpf-XXXXXX)" - - if ! fetch_and_verify "ebpf" \ - "https://github.com/netdata/kernel-collector/releases/download/${EBPF_VERSION}/${EBPF_TARBALL}" \ - "${EBPF_TARBALL}" \ - "${tmp}" \ - "${NETDATA_LOCAL_TARBALL_OVERRIDE_EBPF}"; then - run_failed "Failed to download eBPF collector package" - echo 2>&" Removing temporary directory ${tmp} ..." - rm -rf "${tmp}" - - [ -n "${GITHUB_ACTIONS}" ] && echo "::endgroup::" + if [ -z "$libc" ]; then + warning "Cannot detect a supported libc on your system, eBPF support will be disabled." return 1 fi - echo >&2 " Extracting ${EBPF_TARBALL} ..." - tar --no-same-owner -xf "${tmp}/${EBPF_TARBALL}" -C "${tmp}" - - # chown everything to root:netdata before we start copying out of our package - run chown -R root:netdata "${tmp}" - - if [ ! -d "${NETDATA_PREFIX}"/usr/libexec/netdata/plugins.d/ebpf.d ]; then - mkdir "${NETDATA_PREFIX}"/usr/libexec/netdata/plugins.d/ebpf.d - RET=$? - if [ "${RET}" != "0" ]; then - rm -rf "${tmp}" - - [ -n "${GITHUB_ACTIONS}" ] && echo "::endgroup::" - return 1 - fi - fi - - run cp -a -v "${tmp}"/*netdata_ebpf_*.o "${NETDATA_PREFIX}"/usr/libexec/netdata/plugins.d/ebpf.d - - rm -rf "${tmp}" - - [ -n "${GITHUB_ACTIONS}" ] && echo "::endgroup::" + echo "${libc}" } -progress "eBPF Kernel Collector" -install_ebpf - should_install_fluentbit() { if [ "$(uname -s)" = "Darwin" ]; then return 1 |