diff -N -up -r a/docs/Makefile b/docs/Makefile

--- a/docs/Makefile	2017-03-21 14:21:12.326518685 +0100

+++ b/docs/Makefile	2017-03-21 14:24:34.711624331 +0100

@@ -5,7 +5,7 @@ DOCS = repoquery package-cleanup repo-rs

        find-repos-of-install needs-restarting repo-graph repoclosure \

        repomanage repotrack verifytree yum-config-manager yum-ovl

 DOCS5 = yum-changelog.conf yum-versionlock.conf yum-fs-snapshot.conf

-DOCS8 = yum-complete-transaction yumdb

+DOCS8 = yum-complete-transaction yumdb yum-copr

 all:

 	echo "Nothing to do"

diff -N -up -r a/docs/yum-copr.8 b/docs/yum-copr.8

--- a/docs/yum-copr.8	1970-01-01 01:00:00.000000000 +0100

+++ b/docs/yum-copr.8	2017-03-21 14:23:17.436729456 +0100

@@ -0,0 +1,120 @@

+.\" Man page generated from reStructuredText.

+.

+.TH "YUM-COPR" "8" "July 29, 2014" "0.1.1" "yum-plugin-copr"

+.SH NAME

+yum-plugin-copr \- YUM copr Plugin

+.

+.nr rst2man-indent-level 0

+.

+.de1 rstReportMargin

+\\$1 \\n[an-margin]

+level \\n[rst2man-indent-level]

+level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]

+-

+\\n[rst2man-indent0]

+\\n[rst2man-indent1]

+\\n[rst2man-indent2]

+..

+.de1 INDENT

+.\" .rstReportMargin pre:

+. RS \\$1

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+. nr rst2man-indent-level +1

+.\" .rstReportMargin post:

+..

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+. RE

+.\" indent \\n[an-margin]

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+.nr rst2man-indent-level -1

+.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]

+.in \\n[rst2man-indent\\n[rst2man-indent-level]]u

+..

+.

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+.

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+level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]

+-

+\\n[rst2man-indent0]

+\\n[rst2man-indent1]

+\\n[rst2man-indent2]

+..

+.de1 INDENT

+.\" .rstReportMargin pre:

+. RS \\$1

+. nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin]

+. nr rst2man-indent-level +1

+.\" .rstReportMargin post:

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+. RE

+.\" indent \\n[an-margin]

+.\" old: \\n[rst2man-indent\\n[rst2man-indent-level]]

+.nr rst2man-indent-level -1

+.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]

+.in \\n[rst2man-indent\\n[rst2man-indent-level]]u

+..

+.sp

+Work with Copr & Playground repositories on the local system.

+.INDENT 0.0

+.IP \(bu 2

+The \fBcopr\fP command is used to add or remove Copr repositories to the local system

+.IP \(bu 2

+The \fBplayground\fP is used to enable or disable the Playground repository

+.UNINDENT

+.SH SYNOPSIS

+.sp

+\fByum copr [enable|disable|list|search] <parameters>\fP

+.sp

+\fByum playground [enable|disable|upgrade]\fP

+.SH ARGUMENTS (COPR)

+.INDENT 0.0

+.TP

+.B \fBenable name/project [chroot]\fP

+Enable the \fBname/project\fP Copr repository with the optional \fBchroot\fP\&.

+.TP

+.B \fBdisable name/project\fP

+Disable the \fBname/project\fP Copr repository.

+.TP

+.B \fBlist name\fP

+List available Copr repositories for a given \fBname\fP\&.

+.TP

+.B \fBsearch project\fP

+Search for a given \fBproject\fP\&.

+.UNINDENT

+.SH ARGUMENTS (PLAYGROUND)

+.INDENT 0.0

+.TP

+.B \fBenable\fP

+Enable the Playground repository.

+.TP

+.B \fBdisable\fP

+Disable the Playground repository.

+.TP

+.B \fBupgrade\fP

+Upgrade the Playground repository settings (same as \fBdisable\fP and then \fBenable\fP).

+.UNINDENT

+.SH EXAMPLES

+.INDENT 0.0

+.TP

+.B \fBcopr enable rhscl/perl516 epel\-6\-x86_64\fP

+Enable the \fBrhscl/perl516\fP Copr repository, using the \fBepel\-6\-x86_64\fP chroot.

+.TP

+.B \fBcopr disable rhscl/perl516\fP

+Disable the \fBrhscl/perl516\fP Copr repository

+.TP

+.B \fBcopr list rita\fP

+List available Copr projects for user \fBrita\fP\&.

+.TP

+.B \fBcopr search tests\fP

+Search for Copr projects named \fBtests\fP\&.

+.UNINDENT

+.SH AUTHOR

+See AUTHORS in the Core DNF Plugins distribution

+.SH COPYRIGHT

+2014, Red Hat, Licensed under GPLv2+

+.\" Generated by docutils manpage writer.

+.

diff -N -up -r a/plugins/copr/copr.conf b/plugins/copr/copr.conf

--- a/plugins/copr/copr.conf	1970-01-01 01:00:00.000000000 +0100

+++ b/plugins/copr/copr.conf	2017-03-21 14:22:49.094134790 +0100

@@ -0,0 +1,2 @@

+[main]

+enabled=1

diff -N -up -r a/plugins/copr/copr.py b/plugins/copr/copr.py

--- a/plugins/copr/copr.py	1970-01-01 01:00:00.000000000 +0100

+++ b/plugins/copr/copr.py	2017-03-21 14:22:49.095134776 +0100

@@ -0,0 +1,327 @@

+# supplies the 'copr' command.

+#

+# Copyright (C) 2014  Red Hat, Inc.

+#

+# This copyrighted material is made available to anyone wishing to use,

+# modify, copy, or redistribute it subject to the terms and conditions of

+# the GNU General Public License v.2, or (at your option) any later version.

+# This program is distributed in the hope that it will be useful, but WITHOUT

+# ANY WARRANTY expressed or implied, including the implied warranties of

+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General

+# Public License for more details.  You should have received a copy of the

+# GNU General Public License along with this program; if not, write to the

+# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

+# 02110-1301, USA.  Any Red Hat trademarks that are incorporated in the

+# source code or documentation are not subject to the GNU General Public

+# License and may only be used or replicated with the express permission of

+# Red Hat, Inc.

+#

+

+"""YUM plugin supplying the 'copr' command."""

+

+from urlgrabber import grabber

+

+import yum

+import glob

+import json

+import os

+import platform

+import requests

+import urllib

+

+from yum.i18n import _

+from yum.plugins import TYPE_INTERACTIVE

+

+requires_api_version = '2.5'

+plugin_type = (TYPE_INTERACTIVE,)

+

+yes = set([_('yes'), _('y')])

+no = set([_('no'), _('n'), ''])

+

+YError = yum.Errors.YumBaseError

+YCliError = yum.Errors.MiscError

+

+def config_hook(conduit):

+    conduit.registerCommand(CoprCommand())

+    conduit.registerCommand(PlaygroundCommand())

+

+class CoprCommand:

+    """ Copr plugin for DNF """

+

+    def getNames(self):

+        return [self.aliases[0]]

+

+    def getUsage(self):

+        return self.usage

+

+    def getSummary(self):

+        return self.summary[1:]

+

+    def doCheck(self, base, basecmd, extcmds):

+        self.base = base

+

+    copr_url = "https://copr.fedoraproject.org"

+    aliases = ("copr",)

+    summary = _("Interact with Copr repositories.")

+    usage = _("""

+  enable name/project [chroot]

+  disable name/project

+  list name

+  search project

+

+  Examples:

+  copr enable rhscl/perl516 epel-6-x86_64

+  copr enable ignatenkobrain/ocltoys

+  copr disable rhscl/perl516

+  copr list ignatenkobrain

+  copr search tests

+    """)

+

+    def doCommand(self, base, basecmd, extcmds):

+        try:

+            subcommand = extcmds[0]

+            project_name = extcmds[1]

+        except (ValueError, IndexError):

+            base.logger.critical(

+                _('Error: ') +

+                _('exactly two additional parameters to '

+                  'copr command are required'))

+            # FIXME

+            # dnf.cli.commands.err_mini_usage(self.cli, self.cli.base.basecmd)

+            raise YCliError(

+                _('exactly two additional parameters to '

+                  'copr command are required'))

+        try:

+            chroot = extcmds[2]

+        except IndexError:

+            chroot = self._guess_chroot()

+        repo_filename = "/etc/yum.repos.d/_copr_{}.repo" \

+                        .format(project_name.replace("/", "-"))

+        if subcommand == "enable":

+            self._need_root()

+            self._ask_user("""

+You are about to enable a Copr repository. Please note that this

+repository is not part of the main Fedora distribution, and quality

+may vary.

+

+The Fedora Project does not exercise any power over the contents of

+this repository beyond the rules outlined in the Copr FAQ at

+<https://fedorahosted.org/copr/wiki/UserDocs#WhatIcanbuildinCopr>, and

+packages are not held to any quality or securty level.

+

+Please do not file bug reports about these packages in Fedora

+Bugzilla. In case of problems, contact the owner of this repository.

+

+Do you want to continue? [y/N]: """)

+            self._download_repo(project_name, repo_filename, chroot)

+            base.logger.info(_("Repository successfully enabled."))

+        elif subcommand == "disable":

+            self._need_root()

+            self._remove_repo(repo_filename)

+            base.logger.info(_("Repository successfully disabled."))

+        elif subcommand == "list":

+            #http://copr.fedoraproject.org/api/coprs/ignatenkobrain/

+            api_path = "/api/coprs/{}/".format(project_name)

+

+            opener = urllib.FancyURLopener({})

+            res = opener.open(self.copr_url + api_path)

+            try:

+                json_parse = json.loads(res.read())

+            except ValueError:

+                raise YError(

+                    _("Can't parse repositories for username '{}'.")

+                    .format(project_name))

+            section_text = _("List of {} coprs").format(project_name)

+            self._print_match_section(section_text)

+            i = 0

+            while i < len(json_parse["repos"]):

+                msg = "{0}/{1} : ".format(project_name,

+                      json_parse["repos"][i]["name"])

+                desc = json_parse["repos"][i]["description"]

+                if not desc:

+                    desc = _("No description given")

+                msg = self.base.fmtKeyValFill(unicode(msg), desc)

+                print(msg)

+                i += 1

+        elif subcommand == "search":

+            #http://copr.fedoraproject.org/api/coprs/search/tests/

+            api_path = "/api/coprs/search/{}/".format(project_name)

+

+            opener = urllib.FancyURLopener({})

+            res = opener.open(self.copr_url + api_path)

+            try:

+                json_parse = json.loads(res.read())

+            except ValueError:

+                raise YError(_("Can't parse search for '{}'.").format(project_name))

+            section_text = _("Matched: {}").format(project_name)

+            self._print_match_section(section_text)

+            i = 0

+            while i < len(json_parse["repos"]):

+                msg = "{0}/{1} : ".format(json_parse["repos"][i]["username"], json_parse["repos"][i]["coprname"])

+                desc = json_parse["repos"][i]["description"]

+                if not desc:

+                    desc = _("No description given.")

+                msg = self.base.fmtKeyValFill(unicode(msg), desc)

+                print(msg)

+                i += 1

+        else:

+            raise YError(

+                _('Unknown subcommand {}.').format(subcommand))

+

+        return 0, [basecmd + ' done']

+

+    def _print_match_section(self, text):

+        formatted = self.base.fmtSection(text)

+        print(formatted)

+

+    def _ask_user(self, question):

+        if self.base.conf.assumeyes and not self.base.conf.assumeno:

+            return

+        elif self.base.conf.assumeno and not self.base.conf.assumeyes:

+            raise YError(_('Safe and good answer. Exiting.'))

+

+        answer = raw_input(question).lower()

+        answer = _(answer)

+        while not ((answer in yes) or (answer in no)):

+            answer = raw_input(question).lower()

+            answer = _(answer)

+        if answer in yes:

+            return

+        else:

+            raise YError(_('Safe and good answer. Exiting.'))

+

+    @classmethod

+    def _need_root(cls):

+        # FIXME this should do dnf itself (BZ#1062889)

+        if os.geteuid() != 0:

+            raise YError(

+                _('This command has to be run under the root user.'))

+

+    @classmethod

+    def _guess_chroot(cls):

+        """ Guess which choot is equivalent to this machine """

+        # FIXME Copr should generate non-specific arch repo

+        dist = platform.linux_distribution()

+        if "Fedora" in dist:

+            # x86_64 because repo-file is same for all arch

+            # ($basearch is used)

+            if "Rawhide" in dist:

+                chroot = ("fedora-rawhide-x86_64")

+            else:

+                chroot = ("fedora-{}-x86_64".format(dist[1]))

+        else:

+            chroot = ("epel-%s-x86_64" % dist[1].split(".", 1)[0])

+        return chroot

+

+    @classmethod

+    def _download_repo(cls, project_name, repo_filename, chroot=None):

+        if chroot is None:

+            chroot = cls._guess_chroot()

+        #http://copr.fedoraproject.org/coprs/larsks/rcm/repo/epel-7-x86_64/

+        api_path = "/coprs/{0}/repo/{1}/".format(project_name, chroot)

+        ug = grabber.URLGrabber()

+        # FIXME when we are full on python2 urllib.parse

+        try:

+            ug.urlgrab(cls.copr_url + api_path, filename=repo_filename)

+        except grabber.URLGrabError as e:

+            cls._remove_repo(repo_filename)

+            raise YError(str(e))

+

+    @classmethod

+    def _remove_repo(cls, repo_filename):

+        # FIXME is it Copr repo ?

+        try:

+            os.remove(repo_filename)

+        except OSError as e:

+            raise YError(str(e))

+

+    @classmethod

+    def _get_data(cls, req):

+        """ Wrapper around response from server

+

+        check data and print nice error in case of some error (and return None)

+        otherwise return json object.

+        """

+        try:

+            output = json.loads(req.text)

+        except ValueError:

+            YCliError(_("Unknown response from server."))

+            return

+        if req.status_code != 200:

+            YCliError(_(

+                "Something went wrong:\n {0}\n".format(output["error"])))

+            return

+        return output

+

+

+class PlaygroundCommand(CoprCommand):

+    """ Playground plugin for DNF """

+

+    aliases = ("playground",)

+    summary = _("Interact with Playground repository.")

+    usage = " [enable|disable|upgrade]"

+

+    def _cmd_enable(self, chroot):

+        self._need_root()

+        self._ask_user("""

+You are about to enable a Playground repository.

+

+Do you want to continue? [y/N]: """)

+        api_url = "{0}/api/playground/list/".format(

+            self.copr_url)

+        req = requests.get(api_url)

+        output = self._get_data(req)

+        if output["output"] != "ok":

+            raise YCliError(_("Unknown response from server."))

+        for repo in output["repos"]:

+            project_name = "{0}/{1}".format(repo["username"],

+                repo["coprname"])

+            repo_filename = "/etc/yum.repos.d/_playground_{}.repo" \

+                    .format(project_name.replace("/", "-"))

+            try:

+                # check if that repo exist? but that will result in twice

+                # up calls

+                api_url = "{0}/api/coprs/{1}/detail/{2}/".format(

+                    self.copr_url, project_name, chroot)

+                req = requests.get(api_url)

+                output2 = self._get_data(req)

+                if output2 and ("output" in output2) and (output2["output"] == "ok"):

+                    self._download_repo(project_name, repo_filename, chroot)

+            except YError:

+                # likely 404 and that repo does not exist

+                pass

+

+    def _cmd_disable(self):

+        self._need_root()

+        for repo_filename in glob.glob('/etc/yum.repos.d/_playground_*.repo'):

+            self._remove_repo(repo_filename)

+

+    def doCommand(self, base, basecmd, extcmds):

+        try:

+            subcommand = extcmds[0]

+        except (ValueError, IndexError):

+            base.logger.critical(

+                _('Error: ') +

+                _('exactly one parameter to '

+                  'playground command are required'))

+            # FIXME:

+            # dnf.cli.commands.err_mini_usage(self.cli, self.cli.base.basecmd)

+            raise YCliError(

+                _('exactly one parameter to '

+                  'playground command are required'))

+        chroot = self._guess_chroot()

+        if subcommand == "enable":

+            self._cmd_enable(chroot)

+            base.logger.info(_("Playground repositories successfully enabled."))

+        elif subcommand == "disable":

+            self._cmd_disable()

+            base.logger.info(_("Playground repositories successfully disabled."))

+        elif subcommand == "upgrade":

+            self._cmd_disable()

+            self._cmd_enable(chroot)

+            base.logger.info(_("Playground repositories successfully updated."))

+        else:

+            raise YError(

+                _('Unknown subcommand {}.').format(subcommand))

+

+        return 0, [basecmd + ' done']