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418 lines
12 KiB
418 lines
12 KiB
# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PATCHSET=1
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inherit java-pkg-opt-2 systemd
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MY_P=${P/_/-}
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DESCRIPTION="Munin Server Monitoring Tool"
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HOMEPAGE="http://munin-monitoring.org/"
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SRC_URI="
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https://github.com/munin-monitoring/munin/archive/${PV}.tar.gz -> ${P}.tar.gz
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https://dev.gentoo.org/~graaff/munin/${P}-gentoo-${PATCHSET}.tar.xz"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="amd64 ~arm ~arm64 ppc ~ppc64 x86"
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IUSE="asterisk irc java ldap memcached minimal mysql postgres selinux ssl test cgi ipv6 syslog ipmi http dhcpd doc apache2"
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REQUIRED_USE="cgi? ( !minimal ) apache2? ( cgi )"
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RESTRICT="!test? ( test )"
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# Upstream's listing of required modules is NOT correct!
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# Some of the postgres plugins use DBD::Pg, while others call psql directly.
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# Some of the mysql plugins use DBD::mysql, while others call mysqladmin directly.
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# We replace the original ipmi plugins with the freeipmi_ plugin which at least works.
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DEPEND_COM="
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acct-user/munin
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acct-user/munin-async
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acct-group/munin
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dev-lang/perl:=[berkdb]
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dev-perl/DBI
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dev-perl/Date-Manip
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dev-perl/File-Copy-Recursive
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dev-perl/List-MoreUtils
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dev-perl/Log-Log4perl
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dev-perl/Net-CIDR
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dev-perl/Net-DNS
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dev-perl/Net-Netmask
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dev-perl/Net-SNMP
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dev-perl/Net-Server[ipv6(-)?]
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virtual/perl-Digest-MD5
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virtual/perl-Getopt-Long
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virtual/perl-MIME-Base64
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virtual/perl-Storable
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virtual/perl-Text-Balanced
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virtual/perl-Time-HiRes
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apache2? ( www-servers/apache[apache2_modules_cgi,apache2_modules_cgid,apache2_modules_rewrite] )
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asterisk? ( dev-perl/Net-Telnet )
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cgi? (
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dev-perl/FCGI
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dev-perl/CGI-Fast
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)
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dhcpd? (
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>=net-misc/dhcp-3[server]
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dev-perl/Net-IP
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dev-perl/HTTP-Date
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)
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doc? ( dev-python/sphinx )
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http? ( dev-perl/libwww-perl )
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irc? ( dev-perl/Net-IRC )
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ldap? ( dev-perl/perl-ldap )
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kernel_linux? ( sys-process/procps )
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memcached? ( dev-perl/Cache-Memcached )
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mysql? (
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virtual/mysql
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dev-perl/Cache-Cache
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dev-perl/DBD-mysql
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)
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postgres? ( dev-perl/DBD-Pg dev-db/postgresql:* )
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ssl? ( dev-perl/Net-SSLeay )
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syslog? ( virtual/perl-Sys-Syslog )
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!minimal? (
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dev-perl/HTML-Template
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dev-perl/IO-Socket-INET6
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dev-perl/URI
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>=net-analyzer/rrdtool-1.3[graph,perl]
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virtual/ssh
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)
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"
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# Keep this seperate, as previous versions have had other deps here
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DEPEND="${DEPEND_COM}
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dev-perl/Module-Build
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java? ( >=virtual/jdk-1.5 )
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test? (
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dev-perl/Test-Deep
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dev-perl/Test-Exception
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dev-perl/Test-LongString
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dev-perl/Test-Differences
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dev-perl/Test-MockModule
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dev-perl/Test-MockObject
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dev-perl/File-Slurp
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dev-perl/IO-stringy
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dev-perl/IO-Socket-INET6
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)"
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RDEPEND="${DEPEND_COM}
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virtual/awk
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ipmi? ( >=sys-libs/freeipmi-1.1.6-r1 )
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java? (
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>=virtual/jre-1.5
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|| ( net-analyzer/netcat net-analyzer/openbsd-netcat )
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)
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!minimal? (
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virtual/cron
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media-fonts/dejavu
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)
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selinux? ( sec-policy/selinux-munin )"
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S="${WORKDIR}/${MY_P}"
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pkg_setup() {
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java-pkg-opt-2_pkg_setup
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}
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src_prepare() {
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echo ${PV} > RELEASE || die
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eapply "${WORKDIR}"/patches/*.patch
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eapply_user
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java-pkg-opt-2_src_prepare
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}
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src_configure() {
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local cgidir='$(DESTDIR)/usr/libexec/munin/cgi'
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use cgi || cgidir="${T}/useless/cgi-bin"
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local cgiuser=$(usex apache2 apache munin)
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cat >> "${S}"/Makefile.config <<- EOF
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PREFIX=\$(DESTDIR)/usr
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CONFDIR=\$(DESTDIR)/etc/munin
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DOCDIR=${T}/useless/doc
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MANDIR=\$(PREFIX)/share/man
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LIBDIR=\$(PREFIX)/libexec/munin
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HTMLDIR=\$(DESTDIR)/var/www/localhost/htdocs/munin
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CGIDIR=${cgidir}
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CGITMPDIR=\$(DESTDIR)/var/cache/munin-cgi
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CGIUSER=${cgiuser}
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DBDIR=\$(DESTDIR)/var/lib/munin
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DBDIRNODE=\$(DESTDIR)/var/lib/munin-node
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SPOOLDIR=\$(DESTDIR)/var/spool/munin-async
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LOGDIR=\$(DESTDIR)/var/log/munin
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PERLLIB=\$(DESTDIR)$(perl -V:vendorlib | cut -d"'" -f2)
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JCVALID=$(usex java yes no)
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STATEDIR=\$(DESTDIR)/run/munin
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EOF
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}
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# parallel make and install need to be fixed before, and I haven't
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# gotten around to do so yet.
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src_compile() {
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emake -j1
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use doc && emake -C doc html
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}
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src_test() {
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if [[ ${EUID} == 0 ]]; then
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eerror "You cannot run tests as root."
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eerror "Please enable FEATURES=userpriv before proceeding."
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return 1
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fi
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local testtargets="test-common test-node test-plugins"
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use minimal || testtargets+=" test-master"
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LC_ALL=C emake -j1 ${testtargets}
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}
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src_install() {
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local dirs="
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/var/log/munin
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/var/lib/munin/plugin-state
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/var/lib/munin-node/plugin-state
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/var/www/localhost/htdocs/munin
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/etc/munin/plugin-conf.d
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/etc/munin/plugins"
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use minimal || dirs+=" /etc/munin/munin-conf.d/"
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keepdir ${dirs}
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fowners munin:munin ${dirs}
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# parallel install doesn't work and it's also pointless to have this
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# run in parallel for now (because it uses internal loops).
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emake -j1 CHOWN=true DESTDIR="${D}" $(usex minimal "install-minimal install-man" install)
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# we remove /run from the install, as it's not the package's to deal
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# with.
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rm -rf "${D}"/run || die
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# remove the plugins for non-Gentoo package managers; use -f so that
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# it doesn't fail when installing on non-Linux platforms.
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rm -f "${D}"/usr/libexec/munin/plugins/{apt{,_all},yum} || die
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insinto /etc/munin/plugin-conf.d/
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newins "${FILESDIR}"/${PN}-1.3.2-plugins.conf munin-node
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newinitd "${FILESDIR}"/munin-node_init.d_2.0.19 munin-node
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newconfd "${FILESDIR}"/munin-node_conf.d_1.4.6-r2 munin-node
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newinitd "${FILESDIR}"/munin-asyncd.init.2 munin-asyncd
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dodir /usr/lib/tmpfiles.d
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cat > "${D}"/usr/lib/tmpfiles.d/${CATEGORY}:${PN}:${SLOT}.conf <<- EOF
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d /run/munin 0700 munin munin - -
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EOF
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systemd_dounit "${FILESDIR}"/munin-async.service
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systemd_dounit "${FILESDIR}"/munin-graph.{service,socket}
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systemd_dounit "${FILESDIR}"/munin-html.{service,socket}
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systemd_dounit "${FILESDIR}"/munin-node.service
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cat >> "${T}"/munin.env <<- EOF
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CONFIG_PROTECT=/var/spool/munin-async/.ssh
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EOF
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newenvd "${T}"/munin.env 50munin
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dodoc README ChangeLog INSTALL
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if use doc; then
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cd "${S}"/doc/_build/html || die
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docinto html
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dodoc -r *
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cd "${S}" || die
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fi
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dodir /etc/logrotate.d/
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sed -e "s:@CGIUSER@:$(usex apache2 apache munin):g" \
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"${FILESDIR}"/logrotate.d-munin.3 > "${D}"/etc/logrotate.d/munin
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dosym ipmi_ /usr/libexec/munin/plugins/ipmi_sensor_
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if use syslog; then
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sed -i -e '/log_file/s| .*| Sys::Syslog|' \
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"${D}"/etc/munin/munin-node.conf || die
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fi
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# Use a simpler pid file to avoid trouble with /run in tmpfs. The
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# munin-node service is ran as user root, and only later drops
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# privileges.
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sed -i -e 's:/run/munin/munin-node.pid:/run/munin-node.pid:' \
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"${D}"/etc/munin/munin-node.conf || die
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keepdir /var/spool/munin-async/.ssh
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touch "${D}"/var/spool/munin-async/.ssh/authorized_keys
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fowners munin-async:munin /var/spool/munin-async{,/.ssh/{,authorized_keys}}
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fperms 0750 /var/spool/munin-async{,/.ssh}
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fperms 0600 /var/spool/munin-async/.ssh/authorized_keys
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if use minimal; then
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# This requires the presence of munin-update, which is part of
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# the non-minimal install...
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rm "${D}"/usr/libexec/munin/plugins/munin_stats
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else
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# remove font files so that we don't have to keep them around
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rm "${D}"/usr/libexec/${PN}/*.ttf || die
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if use cgi; then
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sed -i -e '/#graph_strategy cgi/s:^#::' "${D}"/etc/munin/munin.conf || die
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keepdir /var/cache/munin-cgi
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touch "${D}"/var/log/munin/munin-cgi-{graph,html}.log
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fowners $(usex apache2 apache munin) \
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/var/cache/munin-cgi \
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/var/log/munin/munin-cgi-{graph,html}.log
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if use apache2; then
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insinto /etc/apache2/vhosts.d
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newins "${FILESDIR}"/munin.apache.include munin.include
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newins "${FILESDIR}"/munin.apache.include-2.4 munin-2.4.include
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fi
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else
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sed \
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-e '/#graph_strategy cgi/s:#graph_strategy cgi:graph_strategy cron:' \
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-i "${D}"/etc/munin/munin.conf || die
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fi
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keepdir /var/lib/munin/.ssh
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cat >> "${D}"/var/lib/munin/.ssh/config <<- EOF
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IdentityFile /var/lib/munin/.ssh/id_ecdsa
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IdentityFile /var/lib/munin/.ssh/id_rsa
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EOF
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fowners munin:munin /var/lib/munin/.ssh/{,config}
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fperms go-rwx /var/lib/munin/.ssh/{,config}
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dodir /usr/share/${PN}
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cat >> "${D}"/usr/share/${PN}/crontab <<- EOF
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# Force the shell to bash
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SHELL=/bin/bash
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# Mail reports to root@, not munin@
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MAILTO=root
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# This runs the munin task every 5 minutes.
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*/5 * * * * /usr/bin/munin-cron
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# Alternatively, this route works differently
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# Update once a minute (for busy sites)
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#*/1 * * * * /usr/libexec/munin/munin-update
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## Check for limit excess every 2 minutes
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#*/2 * * * * /usr/libexec/munin/munin-limits
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## Update graphs every 5 minutes
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#*/5 * * * * nice /usr/libexec/munin/munin-graph
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## Update HTML pages every 15 minutes
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#*/15 * * * * nice /usr/libexec/munin/munin-html
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EOF
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cat >> "${D}"/usr/share/${PN}/fcrontab <<- EOF
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# Mail reports to root@, not munin@, only execute one at a time
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!mailto(root),serial(true)
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# This runs the munin task every 5 minutes.
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@ 5 /usr/bin/munin-cron
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# Alternatively, this route works differently
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# Update once a minute (for busy sites)
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#@ 1 /usr/libexec/munin/munin-update
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## Check for limit excess every 2 minutes
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#@ 2 /usr/libexec/munin/munin-limits
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## Update graphs every 5 minutes
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#@ 5 nice /usr/libexec/munin/munin-graph
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## Update HTML pages every 15 minutes
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#@ 15 nice /usr/libexec/munin/munin-html
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EOF
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# remove .htaccess file
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find "${D}" -name .htaccess -delete || die
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fi
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}
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pkg_config() {
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if use minimal; then
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einfo "Nothing to do."
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return 0
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fi
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einfo "Press enter to install the default crontab for the munin master"
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einfo "installation from /usr/share/${PN}/f?crontab"
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einfo "If you have a large site, you may wish to customize it."
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read
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ebegin "Setting up cron ..."
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if has_version sys-process/fcron; then
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fcrontab - -u munin < /usr/share/${PN}/fcrontab
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else
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# dcron is very fussy about syntax
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# the following is the only form that works in BOTH dcron and vixie-cron
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crontab - -u munin < /usr/share/${PN}/crontab
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fi
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eend $?
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einfo "Press enter to set up the SSH keys used for SSH transport"
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read
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# generate one rsa (for legacy) and one ecdsa (for new systems)
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ssh-keygen -t rsa \
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-f /var/lib/munin/.ssh/id_rsa -N '' \
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-C "created by portage for ${CATEGORY}/${PN}" || die
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ssh-keygen -t ecdsa \
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-f /var/lib/munin/.ssh/id_ecdsa -N '' \
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-C "created by portage for ${CATEGORY}/${PN}" || die
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chown -R munin:munin /var/lib/munin/.ssh || die
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chmod 0600 /var/lib/munin/.ssh/id_{rsa,ecdsa} || die
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einfo "Your public keys are available in "
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einfo " /var/lib/munin/.ssh/id_rsa.pub"
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einfo " /var/lib/munin/.ssh/id_ecdsa.pub"
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einfo "and follows for convenience"
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echo
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cat /var/lib/munin/.ssh/id_*.pub
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}
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pkg_postinst() {
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elog "Please follow the munin documentation to set up the plugins you"
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elog "need, afterwards start munin-node."
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elog ""
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elog "To make use of munin-async, make sure to set up the corresponding"
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elog "SSH key in /var/lib/munin-async/.ssh/authorized_keys"
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elog ""
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if ! use minimal; then
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elog "Please run"
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elog " emerge --config net-analyzer/munin"
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elog "to automatically configure munin's cronjobs as well as generate"
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elog "passwordless SSH keys to be used with munin-async."
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fi
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elog ""
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elog "Further information about setting up Munin in Gentoo can be found"
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elog "in the Gentoo Wiki: https://wiki.gentoo.org/wiki/Munin"
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if use cgi; then
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chown $(usex apache2 apache munin) \
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"${ROOT}"/var/cache/munin-cgi \
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"${ROOT}"/var/log/munin/munin-cgi-{graph,html}.log
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if use apache2; then
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elog "To use Munin with CGI you should include /etc/apache2/vhosts.d/munin.include"
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elog "or /etc/apache2/vhosts.d/munin-2.4.include (for Apache 2.4) from the virtual"
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elog "host you want it to be served."
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elog "If you want to enable CGI-based HTML as well, you have to add to"
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elog "/etc/conf.d/apache2 the option -D MUNIN_HTML_CGI."
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else
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elog "Effective CGI support has just been added in 2.0.7-r6."
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elog "Documentation on how to use it is still sparse."
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fi
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fi
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# we create this here as we don't want Portage to check /run
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# symlinks but we still need this to be present before the reboot.
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if ! use minimal && ! [[ -d "${ROOT}"/run/munin ]]; then
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mkdir "${ROOT}"/run/munin
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chown munin:munin "${ROOT}"/run/munin
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chmod 0700 "${ROOT}"/run/munin
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fi
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}
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