[Arch-excludes] Architecture specific change in rpms/grafana-pcp.git

The package rpms/grafana-pcp.git has added or updated architecture specific content in
its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/grafana-pcp.git/commit/?id=ad5bd6....

Change:
+ExclusiveArch:  %{grafanapcp_arches}

Thanks.


Full change:
============

commit ad5bd6ee95d27a2e9578019539834fdb65a50068
Author: Andreas Gerstmayr <agerstmayr(a)redhat.com&gt;
Date:   Thu Nov 26 12:42:03 2020 +0100

    update to upstream 3.0.0

diff --git a/.gitignore b/.gitignore
index 96bc697..a2498d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 /grafana-pcp-*.tar.gz
-/grafana-pcp-deps-*.tar.xz
-/grafana-pcp-*.src.rpm
-/results_grafana-pcp/
+/grafana-pcp-*.tar.xz
+/grafana-pcp-*.tar.xz.manifest
+/grafana-pcp-*/
+*.rpm
diff --git a/001-fix-test-on-32bit.patch b/001-fix-test-on-32bit.patch
new file mode 100644
index 0000000..57ef9dd
--- /dev/null
+++ b/001-fix-test-on-32bit.patch
@@ -0,0 +1,13 @@
+diff --git a/pkg/datasources/redis/datasource_test.go
b/pkg/datasources/redis/datasource_test.go
+index d677825..1ff9fd7 100644
+--- a/pkg/datasources/redis/datasource_test.go
++++ b/pkg/datasources/redis/datasource_test.go
+@@ -107,7 +107,7 @@ func TestDatasource(t *testing.T) {
+ 		So(response.Responses["A"].Frames, ShouldHaveLength, 1)
+ 		So(response.Responses["A"].Frames[0].Fields, ShouldHaveLength, 3)
+ 		So(response.Responses["A"].Frames[0].Fields[0].Len(), ShouldEqual, 1) //
it's a counter metric with two values
+-		So(response.Responses["A"].Frames[0].Fields[0].At(0).(time.Time).UnixNano(),
ShouldEqual, 1599320692309872128)
++		So(response.Responses["A"].Frames[0].Fields[0].At(0).(time.Time).UnixNano(),
ShouldEqual, int64(1599320692309872128))
+ 		So(response.Responses["A"].Frames[0].Fields[1].Name, ShouldEqual,
"disk.dev.read[nvme0n1]")
+ 		So(*response.Responses["A"].Frames[0].Fields[1].At(0).(*float64),
ShouldEqual, 200)
+ 		So(response.Responses["A"].Frames[0].Fields[2].Name, ShouldEqual,
"disk.dev.read[sda]")
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6fffbaa
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,45 @@
+all: grafana-pcp-$(VER).tar.gz \
+	 grafana-pcp-vendor-$(VER).tar.xz \
+	 grafana-pcp-webpack-$(VER).tar.gz
+
+grafana-pcp-$(VER).tar.gz grafana-pcp-$(VER)/:
+	wget
https://github.com/performancecopilot/grafana-pcp/archive/v$(VER)/grafana...
+	rm -rf grafana-pcp-$(VER)
+	tar xfz grafana-pcp-$(VER).tar.gz
+	cd grafana-pcp-$(VER) && shopt -s nullglob && \
+		for patch in ../*.patch; do patch -p1 < $$patch; done
+
+grafana-pcp-vendor-$(VER).tar.xz: grafana-pcp-$(VER)/
+	# Go
+	cd grafana-pcp-$(VER) && go mod vendor -v
+	awk '$$2~/^v/ && $$4 != "indirect" {print "Provides:
bundled(golang(" $$1 ")) = " substr($$2, 2)}' grafana-pcp-$(VER)/go.mod
| \
+		sed -E 's/=(.*)-(.*)-(.*)/=\1-\2.\3/g' > $@.manifest
+
+	# Node.js
+	cd grafana-pcp-$(VER) && yarn install --pure-lockfile
+	# Remove files with licensing issues
+	find grafana-pcp-$(VER) -type d -name 'node-notifier' -prune -exec rm -r {} \;
+	find grafana-pcp-$(VER) -name '*.exe' -delete
+	# Remove not required packages
+	rm -r grafana-pcp-$(VER)/node_modules/puppeteer
+	./list_bundled_nodejs_packages.py grafana-pcp-$(VER)/ >> $@.manifest
+
+	# Jsonnet
+	cd grafana-pcp-$(VER) && jb --jsonnetpkg-home=vendor_jsonnet install
+
+	# Create tarball
+	XZ_OPT=-9 tar cfJ $@ \
+		grafana-pcp-$(VER)/vendor \
+		$$(find grafana-pcp-$(VER) -type d -name "node_modules" -prune) \
+		grafana-pcp-$(VER)/vendor_jsonnet
+
+grafana-pcp-webpack-$(VER).tar.gz: grafana-pcp-$(VER)/
+	cd grafana-pcp-$(VER) && \
+		yarn install --pure-lockfile && \
+		make dist-dashboards dist-frontend && \
+		chmod -R g-w,o-w dist
+
+	tar cfz $@ grafana-pcp-$(VER)/dist
+
+clean:
+	rm -rf *.tar.gz *.tar.xz *.manifest *.rpm grafana-pcp-*/
diff --git a/README.md b/README.md
index 377c1e9..3e2a33b 100644
--- a/README.md
+++ b/README.md
@@ -1,20 +1,22 @@
 # grafana-pcp
-
 The grafana-pcp package
 
-## Build instructions
-```
-VER=2.0.2
-spectool -g grafana-pcp.spec
-./create_dependency_bundle.sh grafana-pcp-$VER.tar.gz grafana-pcp-deps-$VER.tar.xz
-./check_npm_dependencies.py grafana-pcp.spec grafana-pcp-$VER.tar.gz
grafana-pcp-deps-$VER.tar.xz
-fedpkg new-sources grafana-pcp-$VER.tar.gz grafana-pcp-deps-$VER.tar.xz
+## Upgrade instructions
+(replace X.Y.Z with the new grafana-pcp version)
+
+* update `Version`, `Release` and `%changelog` in the specfile
+* create bundles and manifest: `VER=X.Y.Z make clean all`
+* update specfile with contents of the `.manifest` file
+* run local build: `rpkg local`
+* run rpm linter: `rpkg lint -r grafana-pcp.rpmlintrc`
+* run a scratch build: `fedpkg scratch-build --srpm`
+* upload new source tarballs: `fedpkg new-sources *.tar.gz`
 
-fedpkg local
-fedpkg lint
-fedpkg mockbuild
-fedpkg scratch-build --srpm
+## Backporting
+* create the patch
+* declare and apply (`%prep`) the patch in the specfile
+* if the patch affects Go or Node.js dependencies, or the webpack
+  * create new tarballs and rename them to `grafana-pcp-...-X.Y.Z-R.tar.gz`
+  * update the specfile with new tarball path and contents of the `.manifest` file
 
-fedpkg build
-fedpkg update
-```
+Note: the Makefile automatically applies all patches before creating the tarballs
diff --git a/check_npm_dependencies.py b/check_npm_dependencies.py
deleted file mode 100755
index b10a762..0000000
--- a/check_npm_dependencies.py
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/usr/bin/env python3
-import sys
-import tarfile
-import json
-import os.path
-
-def read_spec_provides(spec_path):
-    with open(spec_path) as f:
-        for line in f:
-            if line.startswith('Provides:'):
-                yield line.strip()
-
-def read_node_deps(source_archive_path):
-    root_dir = os.path.basename(source_archive_path)[:-len('.tar.gz')]
-    with tarfile.open(source_archive_path) as tar:
-        f = tar.extractfile(f'{root_dir}/package.json')
-        package_json = json.load(f)
-        return list(package_json['devDependencies'].keys()) +
list(package_json['dependencies'].keys())
-
-def read_node_deps_versions(dep_bundle_path, dependencies):
-    with tarfile.open(dep_bundle_path) as tar:
-        for dependency in dependencies:
-            f = tar.extractfile(f'node_modules/{dependency}/package.json')
-            package_json = json.load(f)
-            yield f'Provides: bundled(nodejs-{package_json["name"]}) =
{package_json["version"]}'
-
-if __name__ == '__main__':
-    if len(sys.argv) != 4:
-        print('usage: {} specfile source-archive
dependency-bundle'.format(sys.argv[0]))
-        sys.exit(1)
-
-    provides = list(read_spec_provides(sys.argv[1]))
-    dependencies = sorted(read_node_deps(sys.argv[2]))
-    actual_provides = list(read_node_deps_versions(sys.argv[3], dependencies))
-
-    if provides == actual_provides:
-        print("Dependencies are up-to-date with the specfile.")
-        sys.exit(0)
-    else:
-        print("Dependencies don't match, please update the specfile:")
-        print ('\n'.join(actual_provides))
-        sys.exit(1)
diff --git a/create_dependency_bundle.sh b/create_dependency_bundle.sh
deleted file mode 100755
index fbcd787..0000000
--- a/create_dependency_bundle.sh
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/bin/bash -eu
-
-SRC=$(readlink -f "${1:?Usage: $0 source destination}")
-DEST=$(readlink -f "${2:?Usage: $0 source destination}")
-
-if [ -f "$DEST" ]; then
-    echo "File $DEST exists already."
-    exit 0
-fi
-if [ "$#" -gt 2 ]; then
-    PATCHES=$(readlink -f "${@:3}")
-else
-    PATCHES=""
-fi
-
-pushd "$(mktemp -d)"
-
-echo Extracting sources...
-tar xfz "$SRC"
-cd grafana-pcp-*
-
-echo Applying patches...
-for patch in $PATCHES
-do
-    patch -p1 < $patch
-done
-
-echo Installing dependencies...
-yarn install
-
-echo Removing files with licensing issues...
-rm -rf node_modules/node-notifier
-
-echo Compressing...
-XZ_OPT=-9 tar cJf "$DEST" node_modules
-
-popd
diff --git a/grafana-pcp.rpmlintrc b/grafana-pcp.rpmlintrc
index 2aa6b59..d158ea8 100644
--- a/grafana-pcp.rpmlintrc
+++ b/grafana-pcp.rpmlintrc
@@ -3,5 +3,4 @@ addFilter("W: spelling-error %description -l en_US pmseries ->
.*")
 addFilter("W: spelling-error %description -l en_US bpftrace -> .*")
 addFilter("W: spelling-error %description -l en_US pmdabpftrace -> .*")
 
-addFilter("W: strange-permission create_dependency_bundle.sh 755")
-addFilter("W: invalid-url Source1: grafana-pcp-deps-.*")
+addFilter("W: strange-permission list_bundled_nodejs_packages.py 755")
diff --git a/grafana-pcp.spec b/grafana-pcp.spec
index 80adef4..f565977 100644
--- a/grafana-pcp.spec
+++ b/grafana-pcp.spec
@@ -1,24 +1,54 @@
+%global grafanapcp_arches %{lua: go_arches = {}
+  for arch in rpm.expand("%{go_arches}"):gmatch("%S+") do
+    go_arches[arch] = 1
+  end
+  for arch in rpm.expand("%{nodejs_arches}"):gmatch("%S+") do
+    if go_arches[arch] then
+      print(arch .. " ")
+  end
+end}
+
+# Specify if the frontend and dashboards will be compiled as part of the build or
+# are attached as a webpack tarball (in case of an unsuitable nodejs or jsonnet version
on the build system)
+%define compile_frontend 0
+
 Name:           grafana-pcp
-Version:        2.0.2
-Release:        2%{?dist}
+Version:        3.0.0
+Release:        1%{?dist}
 Summary:        Performance Co-Pilot Grafana Plugin
-
-%global         github https://github.com/performancecopilot/grafana-pcp
-%global         install_dir %{_sharedstatedir}/grafana/plugins/grafana-pcp
-
-BuildArch:      noarch
-ExclusiveArch:  %{nodejs_arches}
-
 License:        ASL 2.0
-URL:            %{github}
-
-Source0:        %{github}/archive/v%{version}/%{name}-%{version}.tar.gz
-Source1:        grafana-pcp-deps-%{version}.tar.xz
-Source2:        create_dependency_bundle.sh
-
-BuildRequires:  nodejs
-Requires:       grafana >= 6.6.0
-Suggests:       pcp >= 5.0.0
+URL:            https://github.com/performancecopilot/grafana-pcp
+
+Source0:       
https://github.com/performancecopilot/grafana-pcp/archive/v%{version}/%{n...
+Source1:        grafana-pcp-vendor-%{version}.tar.xz
+%if %{compile_frontend} == 0
+# Source2 contains the precompiled frontend and dashboards
+Source2:        grafana-pcp-webpack-%{version}.tar.gz
+%endif
+Source3:        Makefile
+Source4:        list_bundled_nodejs_packages.py
+
+Patch1:         001-fix-test-on-32bit.patch
+
+# Intersection of go_arches and nodejs_arches
+ExclusiveArch:  %{grafanapcp_arches}
+
+BuildRequires:  systemd-rpm-macros, golang, go-srpm-macros
+%if 0%{?fedora}
+BuildRequires:  go-rpm-macros
+%endif
+%if %{compile_frontend}
+BuildRequires:  nodejs >= 1:12, nodejs < 1:13, yarnpkg,
golang-github-google-jsonnet
+%endif
+
+# omit golang debugsource, see BZ 995136 and related
+%global         dwz_low_mem_die_limit 0
+%global         _debugsource_template %{nil}
+
+%global         install_dir
%{_sharedstatedir}/grafana/plugins/performancecopilot-pcp-app
+
+Requires:       grafana >= 7.3.3
+Suggests:       pcp >= 5.2.2
 Suggests:       redis >= 5.0.0
 Suggests:       bpftrace >= 0.9.2
 
@@ -29,48 +59,61 @@ Obsoletes: pcp-webapp-grafana <= 4.3.4
 Obsoletes: pcp-webapp-graphite <= 4.3.4
 Obsoletes: pcp-webapp-vector <= 4.3.4
 
-# Bundled npm packages
-Provides: bundled(nodejs-@babel/cli) = 7.8.4
-Provides: bundled(nodejs-@babel/core) = 7.8.4
-Provides: bundled(nodejs-@babel/preset-env) = 7.8.4
-Provides: bundled(nodejs-@babel/preset-react) = 7.8.3
-Provides: bundled(nodejs-@babel/preset-typescript) = 7.8.3
-Provides: bundled(nodejs-@grafana/data) = 6.6.0
-Provides: bundled(nodejs-@grafana/ui) = 6.6.0
-Provides: bundled(nodejs-@types/benchmark) = 1.0.31
-Provides: bundled(nodejs-@types/d3) = 5.7.2
-Provides: bundled(nodejs-@types/grafana) = 4.6.3
-Provides: bundled(nodejs-@types/jest) = 24.9.1
-Provides: bundled(nodejs-@types/lodash) = 4.14.149
-Provides: bundled(nodejs-babel-jest) = 24.9.0
-Provides: bundled(nodejs-babel-loader) = 8.0.6
-Provides: bundled(nodejs-babel-plugin-angularjs-annotate) = 0.10.0
-Provides: bundled(nodejs-benchmark) = 2.1.4
-Provides: bundled(nodejs-clean-webpack-plugin) = 0.1.19
-Provides: bundled(nodejs-copy-webpack-plugin) = 5.1.1
-Provides: bundled(nodejs-core-js) = 3.6.4
-Provides: bundled(nodejs-css-loader) = 1.0.1
-Provides: bundled(nodejs-d3-flame-graph) = 2.1.9
-Provides: bundled(nodejs-d3-selection) = 1.4.1
-Provides: bundled(nodejs-expr-eval) = 1.2.3
-Provides: bundled(nodejs-jest) = 24.9.0
-Provides: bundled(nodejs-jest-date-mock) = 1.0.8
-Provides: bundled(nodejs-jsdom) = 9.12.0
-Provides: bundled(nodejs-lodash) = 4.17.15
-Provides: bundled(nodejs-memoize-one) = 5.1.1
-Provides: bundled(nodejs-mocha) = 6.2.2
-Provides: bundled(nodejs-prunk) = 1.3.1
-Provides: bundled(nodejs-q) = 1.5.1
-Provides: bundled(nodejs-regenerator-runtime) = 0.12.1
-Provides: bundled(nodejs-request) = 2.88.0
-Provides: bundled(nodejs-style-loader) = 0.22.1
-Provides: bundled(nodejs-ts-jest) = 24.3.0
-Provides: bundled(nodejs-ts-loader) = 4.5.0
-Provides: bundled(nodejs-tslint) = 5.20.1
-Provides: bundled(nodejs-tslint-config-airbnb) = 5.11.2
-Provides: bundled(nodejs-typescript) = 3.7.5
-Provides: bundled(nodejs-webpack) = 4.41.5
-Provides: bundled(nodejs-webpack-cli) = 3.3.10
+# vendored golang and node.js build dependencies
+# this is for security purposes, if nodejs-foo ever needs an update,
+# affected packages can be easily identified.
+# Note: generated by the Makefile (see README.md)
+Provides: bundled(golang(github.com/grafana/grafana-plugin-sdk-go)) = 0.79.0
+Provides: bundled(golang(github.com/smartystreets/goconvey)) = 1.6.4
+Provides: bundled(npm(@babel/plugin-transform-modules-commonjs)) = 7.12.1
+Provides: bundled(npm(@grafana/data)) = 7.3.3
+Provides: bundled(npm(@grafana/runtime)) = 7.3.3
+Provides: bundled(npm(@grafana/toolkit)) = 7.3.3
+Provides: bundled(npm(@grafana/ui)) = 7.3.3
+Provides: bundled(npm(@types/blueimp-md5)) = 2.7.0
+Provides: bundled(npm(@types/d3-selection)) = 1.4.3
+Provides: bundled(npm(@types/enzyme)) = 3.10.5
+Provides: bundled(npm(@types/enzyme-adapter-react-16)) = 1.0.6
+Provides: bundled(npm(@types/expect-puppeteer)) = 3.3.1
+Provides: bundled(npm(@types/jest)) = 24.0.13
+Provides: bundled(npm(@types/jest-environment-puppeteer)) = 4.4.0
+Provides: bundled(npm(@types/lodash)) = 4.14.165
+Provides: bundled(npm(@types/memoize-one)) = 5.1.2
+Provides: bundled(npm(@types/react-autosuggest)) = 9.3.14
+Provides: bundled(npm(@types/react-redux)) = 7.1.11
+Provides: bundled(npm(@types/redux)) = 3.6.0
+Provides: bundled(npm(@types/redux-persist)) = 4.3.1
+Provides: bundled(npm(@types/redux-persist-transform-filter)) = 0.0.4
+Provides: bundled(npm(babel-plugin-remove-object-properties)) = 1.0.2
+Provides: bundled(npm(blueimp-md5)) = 2.18.0
+Provides: bundled(npm(core-js)) = 1.2.7
+Provides: bundled(npm(d3-flame-graph)) = 3.1.1
+Provides: bundled(npm(d3-selection)) = 1.4.1
+Provides: bundled(npm(emotion)) = 10.0.27
+Provides: bundled(npm(enzyme)) = 3.11.0
+Provides: bundled(npm(enzyme-adapter-react-16)) = 1.15.5
+Provides: bundled(npm(eslint-plugin-prettier)) = 3.1.4
+Provides: bundled(npm(jest)) = 25.5.4
+Provides: bundled(npm(jest-date-mock)) = 1.0.8
+Provides: bundled(npm(jest-puppeteer)) = 4.4.0
+Provides: bundled(npm(lodash)) = 4.17.19
+Provides: bundled(npm(loglevel)) = 1.7.0
+Provides: bundled(npm(loglevel-plugin-prefix)) = 0.8.4
+Provides: bundled(npm(memoize-one)) = 4.1.0
+Provides: bundled(npm(monaco-editor)) = 0.20.0
+Provides: bundled(npm(monaco-editor-webpack-plugin)) = 2.0.0
+Provides: bundled(npm(prettier)) = 1.19.1
+Provides: bundled(npm(prettier-plugin-organize-imports)) = 1.1.1
+Provides: bundled(npm(puppeteer)) = 5.5.0
+Provides: bundled(npm(react-autosuggest)) = 10.0.3
+Provides: bundled(npm(react-monaco-editor)) = 0.36.0
+Provides: bundled(npm(react-redux)) = 7.2.2
+Provides: bundled(npm(react-use)) = 15.3.4
+Provides: bundled(npm(redux)) = 3.7.2
+Provides: bundled(npm(redux-persist)) = 4.10.2
+Provides: bundled(npm(redux-thunk)) = 2.3.0
+Provides: bundled(npm(ts-jest)) = 26.3.0
+Provides: bundled(npm(utility-types)) = 3.10.0
 
 
 %description
@@ -79,30 +122,73 @@ scalable time series from pmseries(1) and Redis, live PCP metrics
and
 bpftrace scripts from pmdabpftrace(1), as well as several dashboards.
 
 %prep
-%setup -q
-%setup -q -a 1
+%setup -q -T -D -b 0
+%setup -q -T -D -b 1
+%if %{compile_frontend} == 0
+%setup -q -T -D -b 2
+%endif
+
+%patch1 -p1
+
+# Set up Go build subdir and links
+mkdir -p %{_builddir}/src/github.com/performancecopilot
+ln -s %{_builddir}/%{name}-%{version} \
+    %{_builddir}/src/github.com/performancecopilot/grafana-pcp
 
-%build
-rm -rf dist
-./node_modules/webpack/bin/webpack.js --config webpack.config.prod.js
 
+%build
+# Build frontend datasources
+%if %{compile_frontend}
+make dist-dashboards dist-frontend
 # webpack/copy-webpack-plugin sometimes outputs files with mode = 666 due to reasons
unknown (race condition/umask issue afaics)
-chmod -Rf a+rX,u+w,g-w,o-w dist
+chmod -R g-w,o-w dist
+%endif
+
+# Build backend datasource
+cd %{_builddir}/src/github.com/performancecopilot/grafana-pcp
+export GOPATH=%{_builddir}
+%gobuild -o dist/datasources/redis/pcp_redis_datasource_$(go env GOOS)_$(go env GOARCH)
./pkg
 
-%check
-./node_modules/jest/bin/jest.js --silent
 
 %install
 install -d -m 755 %{buildroot}/%{install_dir}
 cp -a dist/* %{buildroot}/%{install_dir}
 
+%postun
+# uninstall of old package
+%systemd_postun_with_restart grafana-server.service
+
+%posttrans
+# install or upgrade of new package
+if [ -x /usr/bin/systemctl ]; then
+  /usr/bin/systemctl try-restart grafana-server.service || :
+fi
+
+
+%check
+# Test frontend datasources
+%if %{compile_frontend}
+yarn test
+%endif
+
+# Test backend datasource
+cd %{_builddir}/src/github.com/performancecopilot/grafana-pcp
+export GOPATH=%{_builddir}
+%gotest ./pkg/...
+
+
 %files
 %{install_dir}
 
 %license LICENSE NOTICE
 %doc README.md
 
+
 %changelog
+* Thu Nov 26 2020 Andreas Gerstmayr <agerstmayr(a)redhat.com&gt; 3.0.0-1
+- update to 3.0.0 tagged upstream community sources, see CHANGELOG
+- bundle golang dependencies and (optionally) node.js dependencies
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng(a)fedoraproject.org&gt; - 2.0.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
 
diff --git a/list_bundled_nodejs_packages.py b/list_bundled_nodejs_packages.py
new file mode 100755
index 0000000..a7c5e22
--- /dev/null
+++ b/list_bundled_nodejs_packages.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+import sys
+import json
+import re
+from packaging import version
+
+
+def read_declared_pkgs(package_json_path):
+    with open(package_json_path) as f:
+        package_json = json.load(f)
+        return list(package_json['dependencies'].keys()) +
list(package_json['devDependencies'].keys())
+
+
+def read_installed_pkgs(yarn_lock_path):
+    with open(yarn_lock_path) as f:
+        lockfile = f.read()
+        return re.findall(r'^"?'  # can start with a "
+                          r'(.+?)@.+(?:,.*)?:\n'  # characters up to @
+                          r'  version "(.+)"',  # and the version
+                          lockfile, re.MULTILINE)
+
+
+def list_provides(declared_pkgs, installed_pkgs):
+    for declared_pkg in declared_pkgs:
+        # there can be multiple versions installed of one package (transitive
dependencies)
+        # but rpm doesn't support Provides: with a single package and multiple
versions
+        # so let's declare the oldest version here
+        versions = [version.parse(pkg_version)
+                    for pkg_name, pkg_version in installed_pkgs if pkg_name ==
declared_pkg]
+        oldest_version = sorted(versions)[0]
+        yield f"Provides: bundled(npm({declared_pkg})) = {oldest_version}"
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        print(f"usage: {sys.argv[0]} package-X.Y.Z/", file=sys.stdout)
+        sys.exit(1)
+
+    package_dir = sys.argv[1]
+    declared_pkgs = read_declared_pkgs(f"{package_dir}/package.json")
+    installed_pkgs = read_installed_pkgs(f"{package_dir}/yarn.lock")
+    provides = list_provides(declared_pkgs, installed_pkgs)
+    for provide in sorted(provides):
+        print(provide)
diff --git a/sources b/sources
index e0b5d8b..604575d 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,3 @@
-SHA512 (grafana-pcp-2.0.2.tar.gz) =
5a20bd3b6e5ce2d89ec131d4423ab46fd16b4b93949d80185e0b48b31067c6bcc6b89bbec7086912447c643bd7bed2d4625477adf994b4218d37eb08c731f304
-SHA512 (grafana-pcp-deps-2.0.2.tar.xz) =
eb52c58c7f3e8ed2dedf254342e126b00752552a690d0d1e2cef577846d59d5cb217b6504ca6bf0dbd4d32b8806c14392dde02bc6a7eff037ca322cd50ac701e
+SHA512 (grafana-pcp-3.0.0.tar.gz) =
759dea2b958ebf3b9b1ce70675ee2cb44c71ea9c8a5548e036f18d3bc1a58438d3e40a331fab4c5f8414e2a797311fa5d4c3cf20b36d6d18e24db7f7b00388ba
+SHA512 (grafana-pcp-vendor-3.0.0.tar.xz) =
1773775aa694c5d2136984c7406fd1df9d662dd64d042de2656aee460a84b463ef1dcb71ff1008e9c91478a8b7bdaabb6debaaea5e65770266b28ff85816039a
+SHA512 (grafana-pcp-webpack-3.0.0.tar.gz) =
d8423ee69532fac14f00f9bcdb4f7261fe54b1e6b397b76ae084502e4dd4b20abfc2420256e96032f1f85feda557c46fc191deeeaa88fc1fc0b97de0c9ba0c87