##
##  influxdb.spec -- OpenPKG RPM Package Specification
##  Copyright (c) 2000-2025 OpenPKG Project <http://openpkg.org/>
##
##  Permission to use, copy, modify, and distribute this software for
##  any purpose with or without fee is hereby granted, provided that
##  the above copyright notice and this permission notice appear in all
##  copies.
##
##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
##  SUCH DAMAGE.
##

#   package information
%define       V_influxdb_base  2.7.1
%define       V_influxdb_snap  20230430

#   package information
Name:         influxdb
Summary:      Time-Series Database Server
URL:          http://influxdb.com/
Vendor:       Paul Dix & Errplane Inc.
Packager:     OpenPKG Project
Distribution: OpenPKG Community
Class:        EVAL
Group:        Database
License:      MIT
Version:      %{V_influxdb_base}.%{V_influxdb_snap}
Release:      20230430

#   list of sources
Source0:      http://download.openpkg.org/components/versioned/influxdb/influxdb-%{V_influxdb_snap}.tar.xz
Source1:      rc.influxdb
Source2:      influxdb.yaml

#   build information
BuildPreReq:  OpenPKG, openpkg >= 20160101, go, rust, pkgconfig
PreReq:       OpenPKG, openpkg >= 20160101

%description
    InfluxDB is a Time-Series, Metrics and Real-Time Analytics Database.

%track
    prog influxdb = {
        version   = %{V_influxdb_base}
        url       = https://github.com/influxdata/influxdb/releases
        regex     = v(\d+\.\d+\.\d+)
    }

%prep
    %setup -q -n influxdb

%build
    #   build InfluxDB pkg-config wrapper
    (   export GOPATH=`pwd`
        cd $GOPATH/src/github.com/influxdata/pkg-config
        go build -v -o pkg-config .
    ) || exit $?

    #   build InfluxDB cli
    (   export GOPATH=`pwd`
        cd $GOPATH/src/github.com/influxdata/influx-cli
        go build -v -o influx ./cmd/influx
    ) || exit $?

    #   build InfluxDB daemon
    (   export GOPATH=`pwd`
        export HOME=`pwd`
        export PATH=$GOPATH/src/github.com/influxdata/pkg-config:$PATH
        export PKG_CONFIG=$GOPATH/src/github.com/influxdata/pkg-config/pkg-config
        cd $GOPATH/src/github.com/influxdata/influxdb
        go build -v -o influxd    ./cmd/influxd
        go build -v -o telemetryd ./cmd/telemetryd
    ) || exit $?

%install
    #   create directory hierarchy
    %{l_shtool} mkdir -f -p -m 755 \
        $RPM_BUILD_ROOT%{l_prefix}/bin \
        $RPM_BUILD_ROOT%{l_prefix}/sbin \
        $RPM_BUILD_ROOT%{l_prefix}/etc/rc.d \
        $RPM_BUILD_ROOT%{l_prefix}/etc/influxdb \
        $RPM_BUILD_ROOT%{l_prefix}/share/influxdb \
        $RPM_BUILD_ROOT%{l_prefix}/var/influxdb/run \
        $RPM_BUILD_ROOT%{l_prefix}/var/influxdb/log \
        $RPM_BUILD_ROOT%{l_prefix}/var/influxdb/db

    #   install program
    %{l_shtool} install -c -s -m 755 \
        src/github.com/influxdata/influx-cli/influx \
        $RPM_BUILD_ROOT%{l_prefix}/bin/
    %{l_shtool} install -c -s -m 755 \
        src/github.com/influxdata/influxdb/influxd \
        $RPM_BUILD_ROOT%{l_prefix}/sbin/
    %{l_shtool} install -c -s -m 755 \
        src/github.com/influxdata/influxdb/telemetryd \
        $RPM_BUILD_ROOT%{l_prefix}/sbin/

    #   install UI
    %{l_shtool} install -c -m 644 \
        src/github.com/influxdata/ui/* \
        $RPM_BUILD_ROOT%{l_prefix}/share/influxdb/

    #   install run-command script
    %{l_shtool} install -c -m 755 %{l_value -s -a} \
        %{SOURCE rc.influxdb} $RPM_BUILD_ROOT%{l_prefix}/etc/rc.d/

    #   install default configuration
    %{l_shtool} install -c -m 644 %{l_value -s -a} \
        %{SOURCE influxdb.yaml} \
        $RPM_BUILD_ROOT%{l_prefix}/etc/influxdb/config.yaml

    #   determine installation files
    %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT \
        %{l_files_std} \
        '%config %{l_prefix}/etc/influxdb/*' \
        '%attr(-,%{l_rusr},%{l_rgrp}) %{l_prefix}/var/influxdb/*'

%files -f files

%clean

%post
    if [ $1 -eq 1 ]; then
        #   give hint on initial installation
        ( echo "To complete your InfluxDB installation, please start the server:"
          echo "    \$ $RPM_INSTALL_PREFIX/bin/openpkg rc influxdb start"
          echo "Then initially setup your administrator account,"
          echo "create a first database and a database user:"
          echo "    \$ $RPM_INSTALL_PREFIX/bin/influx setup \\%{l_nil}"
          echo "      --username example --password example-password \\%{l_nil}"
          echo "      --token example-token --org example --bucket example --force"
          echo "You can connect to InfluxDB via both Web and CLI:"
          echo "    \$ open http://localhost:8086/"
          echo "    \$ $RPM_INSTALL_PREFIX/bin/influx"
          echo "Store values via HTTP:"
          echo "    \$ curl \"http://localhost:8086/api/v2/write?org=example&bucket=example\" \\%{l_nil}"
          echo "      -X POST -H \"Authorization: Token example-token\" \\%{l_nil}"
          echo "      -H \"Content-Type: text/plain\" --data-binary \\%{l_nil}"
          echo "      \"load,host=server1 load1=0.50,load2=0.10,load3=0.20\""
          echo "Store values via CLI:"
          echo "    \$ $RPM_INSTALL_PREFIX/bin/influx \\%{l_nil}"
          echo "      write --token example-token --org example --bucket example \\%{l_nil}"
          echo "      \"load,host=server1 load1=0.50,load2=0.10,load3=0.20\""
          echo "Query values via HTTP:"
          echo "    \$ curl \"http://localhost:8086/api/v2/query?org=example\" \\%{l_nil}"
          echo "      -X POST -H \"Authorization: Token example-token\" \\%{l_nil}"
          echo "      -H \"Content-Type: application/vnd.flux\" --data-binary \\%{l_nil}"
          echo "      'from(bucket: \"example\") |> range(start: -1h) |> \\%{l_nil}"
          echo "      filter(fn: (r) => r.host == \"server1\")'"
          echo "Query values via CLI:"
          echo "    \$ $RPM_INSTALL_PREFIX/bin/influx \\%{l_nil}"
          echo "      query --token example-token --org example \\%{l_nil}"
          echo "      'from(bucket: \"example\") |> range(start: -1h) |> \\%{l_nil}"
          echo "      filter(fn: (r) => r.host == \"server1\")'"
        ) | %{l_rpmtool} msg -b -t notice
    elif [ $1 -eq 2 ]; then
        #   after upgrade, restart service
        eval `%{l_rc} influxdb status 2>/dev/null`
        [ ".$influxdb_active" = .yes ] && %{l_rc} influxdb restart
    fi
    exit 0

%preun
    if [ $1 -eq 0 ]; then
        #   before erase, stop service and remove log files
        %{l_rc} influxdb stop 2>/dev/null
        rm -rf $RPM_INSTALL_PREFIX/var/influxdb/log/* >/dev/null 2>&1 || true
        rm -rf $RPM_INSTALL_PREFIX/var/influxdb/run/* >/dev/null 2>&1 || true
        rm -rf $RPM_INSTALL_PREFIX/var/influxdb/db/*  >/dev/null 2>&1 || true
    fi
    exit 0

