app-metrics/collectd/collectd-5.11.0.ebuild

   1 # Copyright 1999-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI="6"
   5
   6 PYTHON_COMPAT=( python3_{6,7,8} )
   7 JAVA_PKG_OPT_USE="collectd_plugins_java"
   8
   9 inherit autotools fcaps flag-o-matic java-pkg-opt-2 linux-info multilib perl-functions python-single-r1 systemd tmpfiles user
  10
  11 DESCRIPTION="Collects system statistics and provides mechanisms to store the values"
  12
  13 HOMEPAGE="https://collectd.org/"
  14 SRC_URI="https://github.com/${PN}/${PN}/releases/download/${P}/${P}.tar.bz2"
  15
  16 LICENSE="MIT GPL-2 GPL-2+ GPL-3 GPL-3+"
  17 SLOT="0"
  18 KEYWORDS="~alpha ~amd64 ~arm ~x86"
  19 IUSE="contrib debug java kernel_Darwin kernel_FreeBSD kernel_linux perl selinux static-libs udev xfs"
  20
  21 # The plugin lists have to follow here since they extend IUSE
  22
  23 # Plugins that don't build (e.g. dependencies not in Gentoo)
  24 # apple_sensors:  Requires libIOKit
  25 # amqp1:          Requires libqpid-proton
  26 # aquaero:        Requires aerotools-ng/libaquaero5
  27 # barometer:      Requires libi2c (i2c_smbus_read_i2c_block_data)
  28 # dpdkevents:     Requires dpdk
  29 # dpdkstat:       Requires dpdk
  30 # dpdk_telemetry: Requires dpdk
  31 # grpc:           Requires libgrpc
  32 # intel_pmu:      Requires libjevents (pmu-tools)
  33 # intel_rdt:      Requires libpqos from intel-cmt-cat project
  34 # lpar:           Requires libperfstat (AIX only)
  35 # mic:            Requires Intel Many Integrated Core Architecture API
  36 #                 (part of Intel's  Xeon Phi software)
  37 # netapp:         Requires libnetapp (http://communities.netapp.com/docs/DOC-1110)
  38 # pf:             Requires BSD packet filter
  39 # pinba:          Requires MySQL Pinba engine (http://pinba.org/)
  40 # redfish:        Requires libredfish
  41 # tape:           Requires libkstat (Solaris only)
  42 # tokyotyrant:    Requires tokyotyrant
  43 # write_riemann:  Requires riemann-c-client
  44 # xmms:           Requires libxmms (v1)
  45 # zone:           Solaris only...
  46 COLLECTD_IMPOSSIBLE_PLUGINS="apple_sensors amqp1 aquaero barometer
  47         dpdkevents dpdkstat dpdk_telemetry grpc intel_pmu intel_rdt lpar
  48         mic netapp pf pinba redfish tape tokyotyrant write_riemann xmms zone"
  49
  50 # Plugins that have been (compile) tested and can be enabled via COLLECTD_PLUGINS
  51 COLLECTD_TESTED_PLUGINS="aggregation amqp apache apcups ascent battery bind
  52         buddyinfo capabilities ceph cgroups check_uptime chrony conntrack
  53         contextswitch cpu cpufreq cpusleep csv curl curl_json curl_xml
  54         dbi df disk dns drbd email entropy ethstat exec fhcount filecount
  55         fscache gmond gps hddtemp hugepages interface ipc ipmi iptables
  56         ipvs irq java lua load logfile logparser log_logstash madwifi
  57         match_empty_counter match_hashed match_regex match_timediff
  58         match_value mbmon mcelog md memcachec memcached memory modbus mqtt
  59         multimeter mysql netlink network network nfs nginx notify_desktop
  60         notify_email notify_nagios ntpd numa nut olsrd onewire openldap
  61         openvpn oracle ovs_events ovs_stats pcie_errors perl ping postgresql
  62         powerdns procevent processes protocols python python redis routeros
  63         rrdcached rrdtool sensors serial sigrok slurm smart snmp snmp_agent
  64         statsd swap synproxy sysevent syslog table tail tail_csv
  65         target_notification target_replace target_scale target_set tcpconns
  66         teamspeak2 ted thermal threshold turbostat ubi unixsock uptime users
  67         uuid varnish virt vmem vserver wireless write_graphite write_http
  68         write_influxdb_udp write_kafka write_log write_mongodb write_prometheus
  69         write_redis write_sensu write_stackdriver write_syslog write_tsdb
  70         xencpu zfs_arc zookeeper"
  71
  72 COLLECTD_DISABLED_PLUGINS="${COLLECTD_IMPOSSIBLE_PLUGINS}"
  73
  74 COLLECTD_ALL_PLUGINS=${COLLECTD_TESTED_PLUGINS}
  75
  76 for plugin in ${COLLECTD_ALL_PLUGINS}; do
  77         IUSE="${IUSE} collectd_plugins_${plugin}"
  78 done
  79 unset plugin
  80
  81 # Now come the dependencies.
  82
  83 COMMON_DEPEND="
  84         dev-libs/libgcrypt:=
  85         dev-libs/libltdl:0=
  86         perl?                                   ( dev-lang/perl:=[ithreads] )
  87         udev?                                   ( virtual/udev )
  88         xfs?                                    ( sys-fs/xfsprogs )
  89         collectd_plugins_amqp?                  ( net-libs/rabbitmq-c )
  90         collectd_plugins_apache?                ( net-misc/curl:0= )
  91         collectd_plugins_ascent?                ( net-misc/curl:0= dev-libs/libxml2:2= )
  92         collectd_plugins_bind?                  ( net-misc/curl:0= dev-libs/libxml2:2= )
  93         collectd_plugins_ceph?                  ( dev-libs/yajl:= )
  94         collectd_plugins_capabilities?          ( sys-libs/libcap dev-libs/jansson net-libs/libmicrohttpd:= )
  95         collectd_plugins_curl?                  ( net-misc/curl:0= )
  96         collectd_plugins_curl_json?             ( net-misc/curl:0= dev-libs/yajl:= )
  97         collectd_plugins_curl_xml?              ( net-misc/curl:0= dev-libs/libxml2:2= )
  98         collectd_plugins_dbi?                   ( dev-db/libdbi )
  99         collectd_plugins_dns?                   ( net-libs/libpcap )
 100         collectd_plugins_gmond?                 ( sys-cluster/ganglia )
 101         collectd_plugins_gps?                   ( sci-geosciences/gpsd:= )
 102         collectd_plugins_ipmi?                  ( >=sys-libs/openipmi-2.0.16-r1 )
 103         collectd_plugins_iptables?              ( >=net-firewall/iptables-1.4.13:0= )
 104         collectd_plugins_log_logstash?          ( dev-libs/yajl:= )
 105         collectd_plugins_lua?                   ( dev-lang/lua:0= )
 106         collectd_plugins_memcachec?             ( dev-libs/libmemcached )
 107         collectd_plugins_modbus?                ( dev-libs/libmodbus )
 108         collectd_plugins_mqtt?                  ( app-misc/mosquitto )
 109         collectd_plugins_mysql?                 ( dev-db/mysql-connector-c:= )
 110         collectd_plugins_netlink?               ( net-libs/libmnl )
 111         collectd_plugins_nginx?                 ( net-misc/curl:0= )
 112         collectd_plugins_notify_desktop?        ( x11-libs/libnotify )
 113         collectd_plugins_notify_email?          ( net-libs/libesmtp )
 114         collectd_plugins_nut?                   ( >=sys-power/nut-2.7.2-r2 )
 115         collectd_plugins_openldap?              ( net-nds/openldap )
 116         collectd_plugins_onewire?               ( >=sys-fs/owfs-3.1:= )
 117         collectd_plugins_oracle?                ( dev-db/oracle-instantclient-basic )
 118         collectd_plugins_ovs_events?            ( dev-libs/yajl:= )
 119         collectd_plugins_ovs_stats?             ( dev-libs/yajl:= )
 120         collectd_plugins_perl?                  ( dev-lang/perl:=[ithreads] )
 121         collectd_plugins_ping?                  ( net-libs/liboping )
 122         collectd_plugins_postgresql?            ( dev-db/postgresql:= )
 123         collectd_plugins_procevent?             ( dev-libs/yajl:= )
 124         collectd_plugins_python?                ( ${PYTHON_DEPS} )
 125         collectd_plugins_redis?                 ( dev-libs/hiredis:= )
 126         collectd_plugins_routeros?              ( net-libs/librouteros )
 127         collectd_plugins_rrdcached?             ( net-analyzer/rrdtool:= )
 128         collectd_plugins_rrdtool?               ( net-analyzer/rrdtool:= )
 129         collectd_plugins_sensors?               ( sys-apps/lm-sensors:= )
 130         collectd_plugins_sigrok?                ( <sci-libs/libsigrok-0.4:= dev-libs/glib:2 )
 131         collectd_plugins_slurm?                 ( sys-cluster/slurm )
 132         collectd_plugins_snmp?                  ( net-analyzer/net-snmp )
 133         collectd_plugins_snmp_agent?            ( net-analyzer/net-snmp )
 134         collectd_plugins_sysevent?              ( dev-libs/yajl:= )
 135         collectd_plugins_varnish?               ( www-servers/varnish:= )
 136         collectd_plugins_virt?                  ( app-emulation/libvirt:= dev-libs/libxml2:2= )
 137         collectd_plugins_write_http?            ( net-misc/curl:0= dev-libs/yajl:= )
 138         collectd_plugins_write_kafka?           ( >=dev-libs/librdkafka-0.9.0.99:= dev-libs/yajl:= )
 139         collectd_plugins_write_mongodb?         ( >=dev-libs/mongo-c-driver-1.8.2:= )
 140         collectd_plugins_write_prometheus?      ( >=dev-libs/protobuf-c-1.2.1-r1:= net-libs/libmicrohttpd:= )
 141         collectd_plugins_write_redis?           ( dev-libs/hiredis:= )
 142         collectd_plugins_write_stackdriver?     ( net-misc/curl:0= dev-libs/yajl:= )
 143         collectd_plugins_xencpu?                ( app-emulation/xen-tools:= )
 144
 145         kernel_FreeBSD? (
 146                 collectd_plugins_disk?          ( sys-libs/libstatgrab:= )
 147                 collectd_plugins_interface?     ( sys-libs/libstatgrab:= )
 148                 collectd_plugins_load?          ( sys-libs/libstatgrab:= )
 149                 collectd_plugins_memory?        ( sys-libs/libstatgrab:= )
 150                 collectd_plugins_swap?          ( sys-libs/libstatgrab:= )
 151                 collectd_plugins_users?         ( sys-libs/libstatgrab:= )
 152         )"
 153
 154 # Enforcing !=sys-kernel/linux-headers-4.5 > due to #577846
 155 DEPEND="${COMMON_DEPEND}
 156         collectd_plugins_iptables?              ( || ( <=sys-kernel/linux-headers-4.4 >=sys-kernel/linux-headers-4.6 ) )
 157         collectd_plugins_java?                  ( >=virtual/jdk-1.6 )
 158         virtual/pkgconfig"
 159
 160 RDEPEND="${COMMON_DEPEND}
 161         collectd_plugins_java?                  ( >=virtual/jre-1.6 )
 162         collectd_plugins_syslog?                ( virtual/logger )
 163         selinux?                                ( sec-policy/selinux-collectd )"
 164
 165 REQUIRED_USE="
 166         collectd_plugins_python?                ( ${PYTHON_REQUIRED_USE} )
 167         collectd_plugins_smart?                 ( udev )
 168         contrib?                                ( perl )"
 169
 170 # @FUNCTION: collectd_plugin_kernel_linux
 171 # @DESCRIPTION:
 172 # USAGE: <plugin name> <kernel_options> <severity>
 173 # kernel_options is a list of kernel configurations options; the check tests whether at least
 174 #   one of them is enabled. If no, depending on the third argument an elog, ewarn, or eerror message
 175 #   is emitted.
 176 collectd_plugin_kernel_linux() {
 177         local multi_opt opt
 178         if has ${1} ${COLLECTD_ALL_PLUGINS}; then
 179                 if use collectd_plugins_${1}; then
 180                         for opt in ${2}; do
 181                                 if linux_chkconfig_present ${opt}; then
 182                                         return 0;
 183                                 fi
 184                         done
 185                         multi_opt=${2//\ /\ or\ }
 186                         case ${3} in
 187                                 (info)
 188                                         elog "The ${1} plugin can use kernel features that are disabled now; enable ${multi_opt} in your kernel"
 189                                 ;;
 190                                 (warn)
 191                                         ewarn "The ${1} plugin uses kernel features that are disabled now; enable ${multi_opt} in your kernel"
 192                                 ;;
 193                                 (error)
 194                                         eerror "The ${1} plugin needs kernel features that are disabled now; enable ${multi_opt} in your kernel"
 195                                 ;;
 196                                 (*)
 197                                         die "function collectd_plugin_kernel_linux called with invalid third argument"
 198                                 ;;
 199                         esac
 200                 fi
 201         fi
 202 }
 203
 204 collectd_linux_kernel_checks() {
 205         if ! linux_chkconfig_present PROC_FS; then
 206                 ewarn "/proc file system support is disabled, many plugins will not be able to read any statistics from your system unless you enable PROC_FS in your kernel"
 207         fi
 208
 209         if ! linux_chkconfig_present SYSFS; then
 210                 ewarn "/sys file system support is disabled, many plugins will not be able to read any statistics from your system unless you enable SYSFS in your kernel"
 211         fi
 212
 213         # battery.c: /proc/pmu/battery_%i
 214         # battery.c: /proc/acpi/battery
 215         collectd_plugin_kernel_linux battery ACPI_BATTERY warn
 216
 217         # cgroups.c: /sys/fs/cgroup/
 218         collectd_plugin_kernel_linux cgroups CGROUPS warn
 219
 220         # cpufreq.c: /sys/devices/system/cpu/cpu%d/cpufreq/
 221         collectd_plugin_kernel_linux cpufreq SYSFS warn
 222         collectd_plugin_kernel_linux cpufreq CPU_FREQ_STAT warn
 223
 224         # drbd.c: /proc/drbd
 225         collectd_plugin_kernel_linux drbd BLK_DEV_DRBD warn
 226
 227         # conntrack.c: /proc/sys/net/netfilter/*
 228         collectd_plugin_kernel_linux conntrack NETFILTER warn
 229
 230         # fscache.c: /proc/fs/fscache/stats
 231         collectd_plugin_kernel_linux fscache FSCACHE warn
 232
 233         # nfs.c: /proc/net/rpc/nfs
 234         # nfs.c: /proc/net/rpc/nfsd
 235         collectd_plugin_kernel_linux nfs NFS_COMMON warn
 236
 237         # serial.c: /proc/tty/driver/serial
 238         # serial.c: /proc/tty/driver/ttyS
 239         collectd_plugin_kernel_linux serial SERIAL_CORE warn
 240
 241         # swap.c: /proc/meminfo
 242         collectd_plugin_kernel_linux swap SWAP warn
 243
 244         # thermal.c: /proc/acpi/thermal_zone
 245         # thermal.c: /sys/class/thermal
 246         collectd_plugin_kernel_linux thermal ACPI_THERMAL warn
 247
 248         # turbostat.c: /dev/cpu/%d/msr
 249         collectd_plugin_kernel_linux turbostat X86_MSR warn
 250
 251         # vmem.c: /proc/vmstat
 252         collectd_plugin_kernel_linux vmem VM_EVENT_COUNTERS warn
 253
 254         # vserver.c: /proc/virtual
 255         collectd_plugin_kernel_linux vserver VSERVER warn
 256
 257         # uuid.c: /sys/hypervisor/uuid
 258         collectd_plugin_kernel_linux uuid SYSFS info
 259
 260         # wireless.c: /proc/net/wireless
 261         collectd_plugin_kernel_linux wireless "WIRELESS MAC80211 IEEE80211" warn
 262
 263         # zfs_arc.c: /proc/spl/kstat/zfs/arcstats
 264         collectd_plugin_kernel_linux zfs_arc "SPL ZFS" warn
 265 }
 266
 267 pkg_setup() {
 268         if use kernel_linux; then
 269                 linux-info_pkg_setup
 270
 271                 if linux_config_exists; then
 272                         einfo "Checking your linux kernel configuration:"
 273                         collectd_linux_kernel_checks
 274                 else
 275                         elog "Cannot find a linux kernel configuration. Continuing anyway."
 276                 fi
 277         fi
 278
 279         if use collectd_plugins_java; then
 280                 java-pkg-opt-2_pkg_setup
 281         fi
 282
 283         use collectd_plugins_python && python-single-r1_pkg_setup
 284
 285         enewgroup collectd
 286         enewuser collectd -1 -1 /var/lib/collectd collectd
 287 }
 288
 289 src_prepare() {
 290         default
 291
 292         # There's some strange prefix handling in the default config file, resulting in
 293         # paths like "/usr/var/..."
 294         sed -i -e "s:@prefix@/var:/var:g" src/collectd.conf.in || die
 295
 296         # Adjust upstream's systemd unit
 297         #   - Get rid of EnvironmentFile directive; These files don't exist on Gentoo!
 298         #   - Add User=collectd to run collectd as user "collectd" per default
 299         sed -i \
 300                 -e '/^EnvironmentFile=.*/d' \
 301                 -e '/^\[Service\]/aUser=collectd' \
 302                 contrib/systemd.${PN}.service || die
 303
 304         eautoreconf
 305 }
 306
 307 src_configure() {
 308         # Now come the lists of os-dependent plugins. Any plugin that is not listed anywhere here
 309         # should work independent of the operating system.
 310
 311         local linux_plugins="barometer battery cpu cpufreq disk
 312                 drbd entropy ethstat hugepages interface iptables
 313                 ipvs irq ipc load memory md netlink nfs numa processes
 314                 serial swap tcpconns thermal turbostat users vmem wireless
 315                 zfc_arc"
 316
 317         local need_libstatgrab=0
 318         local libstatgrab_plugins="cpu disk interface load memory swap users"
 319         local bsd_plugins="cpu tcpconns ${libstatgrab_plugins} zfc_arc"
 320
 321         local darwin_plugins="apple_sensors battery cpu disk interface memory processes tcpconns"
 322
 323         local osdependent_plugins="${linux_plugins} ${bsd_plugins} ${darwin_plugins}"
 324         local myos_plugins=""
 325         if use kernel_linux; then
 326                 einfo "Enabling Linux plugins."
 327                 myos_plugins=${linux_plugins}
 328         elif use kernel_FreeBSD; then
 329                 einfo "Enabling FreeBSD plugins."
 330                 myos_plugins=${bsd_plugins}
 331         elif use kernel_Darwin; then
 332                 einfo "Enabling Darwin plugins."
 333                 myos_plugins=${darwin_plugins}
 334         fi
 335
 336         local myconf="--disable-werror"
 337
 338         # Do we debug?
 339         myconf+=" $(use_enable debug)"
 340
 341         # udev support?
 342         # Required for smart plugin via REQUIRED_USE; Optional for disk plugin
 343         if use udev; then
 344                 myconf+=" --with-libudev"
 345         else
 346                 myconf+=" --without-libudev"
 347         fi
 348
 349         local plugin
 350
 351         # Disable what needs to be disabled.
 352         for plugin in ${COLLECTD_DISABLED_PLUGINS}; do
 353                 if [[ "${plugin}" == 'dpdkstat' ]]; then
 354                         myconf+=" --without-libdpdk"
 355                 else
 356                         myconf+=" --disable-${plugin}"
 357                 fi
 358         done
 359
 360         # Set enable/disable for each single plugin.
 361         for plugin in ${COLLECTD_ALL_PLUGINS}; do
 362                 if has ${plugin} ${osdependent_plugins}; then
 363                         # plugin is os-dependent ...
 364                         if has ${plugin} ${myos_plugins}; then
 365                                 # ... and available in this os
 366                                 myconf+=" $(use_enable collectd_plugins_${plugin} ${plugin})"
 367                                 # ... must we link against libstatgrab? Bug #541518
 368                                 if use kernel_FreeBSD && has ${plugin} ${libstatgrab_plugins}; then
 369                                         einfo "We must link against libstatgrab due to plugin \"${plugin}\" ..."
 370                                         need_libstatgrab=1
 371                                 fi
 372                         else
 373                                 # ... and NOT available in this os
 374                                 if use collectd_plugins_${plugin}; then
 375                                         ewarn "You try to enable the ${plugin} plugin, but it is not available for this"
 376                                         ewarn "kernel. Disabling it automatically."
 377                                 fi
 378                                 myconf+=" --disable-${plugin}"
 379                         fi
 380                 elif [[ "${plugin}" = "collectd_plugins_perl" ]]; then
 381                         if use collectd_plugins_perl && ! use perl; then
 382                                 ewarn "Perl plugin disabled as perl bindings disabled by -perl use flag"
 383                                 myconf+= --disable-perl
 384                         else
 385                                 myconf+=" $(use_enable collectd_plugins_${plugin} ${plugin})"
 386                         fi
 387                 else
 388                         myconf+=" $(use_enable collectd_plugins_${plugin} ${plugin})"
 389                 fi
 390         done
 391
 392         if [ "${need_libstatgrab}" -eq 1 ]; then
 393                 myconf+=" --with-libstatgrab"
 394         else
 395                 myconf+=" --without-libstatgrab"
 396         fi
 397
 398         # JAVA_HOME is set by eclasses.
 399         if use collectd_plugins_java; then
 400                 myconf+=" --with-java"
 401         fi
 402
 403         # Need libiptc ONLY for iptables. If we try to use it otherwise bug 340109 happens.
 404         # lots of libs are only needed for plugins, if they are disabled, also disable the lib
 405         use collectd_plugins_iptables || myconf+=" --with-libiptc=no"
 406         use collectd_plugins_openldap || myconf+=" --with-libldap=no"
 407         use collectd_plugins_redis    || use collectd_plugins_write_redis || myconf+=" --with-libhiredis=no"
 408         use collectd_plugins_smart    || myconf+=" --with-libatasmart=no"
 409         use collectd_plugins_gps      || myconf+=" --with-libgps=no"
 410
 411         if use perl; then
 412                 myconf+=" --with-perl-bindings=INSTALLDIRS=vendor"
 413         else
 414                 myconf+=" --without-perl-bindings"
 415         fi
 416
 417         # No need for v5upgrade
 418         myconf+=" --disable-target_v5upgrade"
 419
 420         # Python
 421         if use collectd_plugins_python; then
 422                 myconf+=" --with-libpython=yes"
 423                 export PYTHON_CONFIG=$(python_get_PYTHON_CONFIG)
 424         else
 425                 myconf+=" --with-libpython=no"
 426         fi
 427
 428         # XFS support
 429         myconf+=" $(use_enable xfs)"
 430
 431         # Finally, run econf.
 432         KERNEL_DIR="${KERNEL_DIR}" econf --config-cache \
 433                 $(use_enable static-libs static) \
 434                 --localstatedir=/var ${myconf}
 435 }
 436
 437 src_install() {
 438         emake DESTDIR="${D%/}" install
 439
 440         perl_delete_localpod
 441
 442         find "${ED}"usr/ -name "*.la" -delete || die
 443
 444         if use collectd_plugins_java; then
 445                 java-pkg_regjar "${ED}"usr/share/${PN}/java/*.jar
 446         fi
 447
 448         fowners root:collectd /etc/collectd.conf
 449         fperms u=rw,g=r,o= /etc/collectd.conf
 450
 451         dodoc AUTHORS ChangeLog README
 452
 453         if use contrib ; then
 454                 insinto /usr/share/${PN}
 455                 doins -r contrib
 456         fi
 457
 458         keepdir /var/lib/${PN}
 459         fowners collectd:collectd /var/lib/${PN}
 460
 461         newinitd "${FILESDIR}/${PN}.initd-r2" ${PN}
 462         newconfd "${FILESDIR}/${PN}.confd-r2" ${PN}
 463         systemd_newunit "contrib/systemd.${PN}.service" ${PN}.service
 464
 465         insinto /etc/logrotate.d
 466         newins "${FILESDIR}/${PN}.logrotate" ${PN}
 467
 468         newtmpfiles "${FILESDIR}"/${PN}.tmpfile ${PN}.conf
 469
 470         sed -i -e 's:^.*PIDFile     "/var/run/collectd.pid":#PIDFile     "/run/collectd.pid":' "${ED}"etc/collectd.conf || die
 471         sed -i -e 's:^# SocketFile "/var/run/collectd-unixsock":#       SocketFile "/run/collectd/collectd.socket":' "${ED}"etc/collectd.conf || die
 472         sed -i -e 's:^.*LoadPlugin perl$:# The new, correct way to load the perl plugin -- \n# <LoadPlugin perl>\n#   Globals true\n# </LoadPlugin>:' "${ED}"etc/collectd.conf || die
 473         sed -i -e 's:^.*LoadPlugin python$:# The new, correct way to load the python plugin -- \n# <LoadPlugin python>\n#   Globals true\n# </LoadPlugin>:' "${ED}"etc/collectd.conf || die
 474 }
 475
 476 pkg_postinst() {
 477         tmpfiles_process "${PN}.conf"
 478
 479         if use filecaps; then
 480                 local caps=()
 481                 use collectd_plugins_ceph      && caps+=('CAP_DAC_OVERRIDE')
 482                 use collectd_plugins_exec      && caps+=('CAP_SETUID' 'CAP_SETGID')
 483                 use collectd_plugins_iptables  && caps+=('CAP_NET_ADMIN')
 484                 use collectd_plugins_filecount && caps+=('CAP_DAC_READ_SEARCH')
 485
 486                 if use collectd_plugins_dns || use collectd_plugins_ping; then
 487                         caps+=('CAP_NET_RAW')
 488                 fi
 489
 490                 if use collectd_plugins_turbostat || use collectd_plugins_smart; then
 491                         caps+=('CAP_SYS_RAWIO')
 492                 fi
 493
 494                 if [ ${#caps[@]} -gt 0 ]; then
 495                         local caps_str=$(IFS=","; echo "${caps[*]}")
 496                         fcaps ${caps_str} usr/sbin/collectd
 497                         elog "Capabilities for ${EROOT}usr/sbin/collectd set to:"
 498                         elog "  ${caps_str}+EP"
 499                         elog
 500
 501                         local systemd_unit="$(systemd_get_systemunitdir)/collectd.service"
 502                         if [[ -e "${systemd_unit}" ]]; then
 503                                 caps_str="${caps[*]}"
 504                                 sed -i -e "s:^CapabilityBoundingSet=.*:CapabilityBoundingSet=${caps_str}:" "${systemd_unit}" || \
 505                                         die "Failed to set CapabilityBoundingSet in '${systemd_unit}'"
 506
 507                                 elog "CapabilityBoundingSet in '${systemd_unit}'"
 508                                 elog "updated to match capabilities set above."
 509                                 elog
 510                         else
 511                                 if has_version "sys-apps/systemd"; then
 512                                         # Bug 596852
 513                                         ewarn "Failed to update CapabilityBoundingSet in '${systemd_unit}'"
 514                                         ewarn "because unit was not found. Please file a bug about this."
 515                                 fi
 516                         fi
 517                 fi
 518         fi
 519
 520         elog "Note: Collectd is only the collector."
 521         elog "      You need to install 'data' sources (applications) locally or"
 522         elog "      remotely on your own."
 523
 524         elog
 525         elog "Collectd is configured to run as unprivileged user by default."
 526         elog "You may want to revisit the configuration."
 527         elog
 528
 529         if use collectd_plugins_email; then
 530                 ewarn "The email plug-in is deprecated. To submit statistics please use the unixsock plugin."
 531         fi
 532
 533         if use collectd_plugins_smart; then
 534                 elog ""
 535                 elog "If you are using smart plugin and don't run collectd as root make sure"
 536                 elog "that the collectd user is allowed to access the disk you want to monitor"
 537                 elog "(can be done via udev rule for example) and that collectd has the required"
 538                 elog "capabilities set (which is the default when package was emerged with"
 539                 elog "'filecaps' USE flag set)."
 540         fi
 541
 542         if use contrib; then
 543                 elog "The scripts in /usr/share/doc/${PF}/collection3 for generating graphs need dev-perl/HTML-Parser,"
 544                 elog "dev-perl/CGI, dev-perl/Config-General and net-analyzer/rrdtool[perl] to be installed."
 545         fi
 546 }