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Mattermost Enhancements #1163

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Jul 31, 2023
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2 changes: 1 addition & 1 deletion .golangci.yml
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ linters-settings:
local-prefixes: github.com/kubeshop/botkube
gocyclo:
# https://github.com/kubeshop/botkube/issues/745
min-complexity: 45
min-complexity: 50
revive:
rules:
# Disable warns about capitalized and ended with punctuation error messages
Expand Down
37 changes: 30 additions & 7 deletions cmd/botkube-agent/main.go
Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ import (
"github.com/kubeshop/botkube/pkg/controller"
"github.com/kubeshop/botkube/pkg/execute"
"github.com/kubeshop/botkube/pkg/httpsrv"
"github.com/kubeshop/botkube/pkg/multierror"
"github.com/kubeshop/botkube/pkg/notifier"
"github.com/kubeshop/botkube/pkg/sink"
"github.com/kubeshop/botkube/pkg/version"
Expand All @@ -66,11 +67,16 @@ func main() {
ctx, cancelCtxFn := context.WithCancel(ctx)
defer cancelCtxFn()

loggerx.ExitOnError(run(ctx), "while running application")
err := run(ctx)
if errors.Is(err, context.Canceled) {
return
}

loggerx.ExitOnError(err, "while running application")
}

// run wraps the main logic of the app to be able to properly clean up resources via deferred calls.
func run(ctx context.Context) error {
func run(ctx context.Context) (err error) {
// Load configuration
intconfig.RegisterFlags(pflag.CommandLine)

Expand Down Expand Up @@ -119,13 +125,30 @@ func run(ctx context.Context) error {
defer analytics.ReportPanicIfOccurs(logger, reporter)

reportFatalError := reportFatalErrFn(logger, reporter, statusReporter)
ctx, cancel := context.WithCancel(ctx)
errGroup, ctx := errgroup.WithContext(ctx)
defer func() {
err := errGroup.Wait()
wrappedErr := reportFatalError("while waiting for goroutines to finish gracefully", err)
if wrappedErr != nil {
logger.Error(wrappedErr.Error())
// This is because, without cancellation, ctx is still alive and lots of other goroutines will not be
// deferred and this wait will be stuck infinitely
cancel()

multiErr := multierror.New()

errGroupErr := errGroup.Wait()

if err != nil && !errors.Is(err, context.Canceled) {
multiErr = multierror.Append(multiErr, err)
}

if errGroupErr != nil && !errors.Is(errGroupErr, context.Canceled) {
multiErr = multierror.Append(multiErr, errGroupErr)
}

if multiErr.ErrorOrNil() == nil {
return
}

err = reportFatalError("while waiting for goroutines to finish gracefully", multiErr.ErrorOrNil())
}()

collector := plugin.NewCollector(logger)
Expand Down Expand Up @@ -244,7 +267,7 @@ func run(ctx context.Context) error {
}

if commGroupCfg.Mattermost.Enabled {
mb, err := bot.NewMattermost(commGroupLogger.WithField(botLogFieldKey, "Mattermost"), commGroupName, commGroupCfg.Mattermost, executorFactory, reporter)
mb, err := bot.NewMattermost(ctx, commGroupLogger.WithField(botLogFieldKey, "Mattermost"), commGroupName, commGroupCfg.Mattermost, executorFactory, reporter)
if err != nil {
return reportFatalError("while creating Mattermost bot", err)
}
Expand Down
80 changes: 36 additions & 44 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ require (
github.com/bwmarrin/discordgo v0.25.0
github.com/charmbracelet/log v0.2.2
github.com/dustin/go-humanize v1.0.1
github.com/fatih/color v1.13.0
github.com/fatih/color v1.15.0
github.com/go-playground/locales v0.14.0
github.com/go-playground/universal-translator v0.18.0
github.com/go-playground/validator/v10 v10.11.0
Expand All @@ -23,17 +23,16 @@ require (
github.com/gookit/color v1.5.2
github.com/gorilla/mux v1.8.0
github.com/hashicorp/go-getter v1.7.1
github.com/hashicorp/go-hclog v1.3.1
github.com/hashicorp/go-hclog v1.5.0
github.com/hashicorp/go-multierror v1.1.1
github.com/hashicorp/go-plugin v1.4.8
github.com/hashicorp/go-plugin v1.4.10
github.com/hashicorp/go-version v1.6.0
github.com/hasura/go-graphql-client v0.8.1
github.com/huandu/xstrings v1.4.0
github.com/infracloudio/msbotbuilder-go v0.2.5
github.com/keptn/go-utils v0.20.1
github.com/knadh/koanf v1.4.4
github.com/mattermost/mattermost-server/v5 v5.39.3
github.com/mattermost/mattermost-server/v6 v6.7.2
github.com/mattermost/mattermost/server/public v0.0.6
github.com/mattn/go-isatty v0.0.19
github.com/mattn/go-shellwords v1.0.12
github.com/morikuni/aec v1.0.0
Expand All @@ -51,17 +50,17 @@ require (
github.com/slack-go/slack v0.12.2
github.com/spf13/cobra v1.7.0
github.com/spf13/pflag v1.0.5
github.com/spiffe/spire v1.5.3
github.com/spiffe/spire v1.5.6
github.com/stretchr/testify v1.8.4
github.com/vrischmann/envconfig v1.3.0
github.com/xeipuuv/gojsonschema v1.2.0
go.szostok.io/version v1.2.0
golang.org/x/exp v0.0.0-20230307190834-24139beb5833
golang.org/x/oauth2 v0.5.0
golang.org/x/sync v0.2.0
golang.org/x/text v0.9.0
google.golang.org/grpc v1.53.0
google.golang.org/protobuf v1.30.0
golang.org/x/oauth2 v0.8.0
golang.org/x/sync v0.3.0
golang.org/x/text v0.10.0
google.golang.org/grpc v1.56.1
google.golang.org/protobuf v1.31.0
gopkg.in/yaml.v3 v3.0.1
gotest.tools/v3 v3.4.0
helm.sh/helm/v3 v3.12.1
Expand All @@ -72,16 +71,16 @@ require (
k8s.io/klog/v2 v2.90.1
k8s.io/kubectl v0.27.2
k8s.io/utils v0.0.0-20230220204549-a5ecb0141aa5
sigs.k8s.io/controller-runtime v0.13.1
sigs.k8s.io/controller-runtime v0.14.1
sigs.k8s.io/yaml v1.3.0
)

require (
cloud.google.com/go v0.110.0 // indirect
cloud.google.com/go/compute v1.18.0 // indirect
cloud.google.com/go v0.110.2 // indirect
cloud.google.com/go/compute v1.19.3 // indirect
cloud.google.com/go/compute/metadata v0.2.3 // indirect
cloud.google.com/go/iam v0.12.0 // indirect
cloud.google.com/go/storage v1.28.1 // indirect
cloud.google.com/go/iam v1.1.0 // indirect
cloud.google.com/go/storage v1.31.0 // indirect
github.com/AdaLogics/go-fuzz-headers v0.0.0-20230106234847-43070de90fa1 // indirect
github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
github.com/BurntSushi/toml v1.2.1 // indirect
Expand All @@ -96,6 +95,7 @@ require (
github.com/beorn7/perks v1.0.1 // indirect
github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d // indirect
github.com/blang/semver v3.5.1+incompatible // indirect
github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/chai2010/gettext-go v1.0.2 // indirect
github.com/charmbracelet/lipgloss v0.7.1 // indirect
Expand All @@ -111,16 +111,17 @@ require (
github.com/docker/go-connections v0.4.0 // indirect
github.com/docker/go-metrics v0.0.1 // indirect
github.com/docker/go-units v0.5.0 // indirect
github.com/dyatlov/go-opengraph v0.0.0-20210112100619-dae8665a5b09 // indirect
github.com/dyatlov/go-opengraph/opengraph v0.0.0-20220524092352-606d7b1e5f8a // indirect
github.com/emicklei/go-restful/v3 v3.10.1 // indirect
github.com/evanphx/json-patch v5.6.0+incompatible // indirect
github.com/evanphx/json-patch/v5 v5.6.0 // indirect
github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d // indirect
github.com/fatih/structs v1.1.0 // indirect
github.com/felixge/httpsnoop v1.0.3 // indirect
github.com/fortytw2/leaktest v1.3.0 // indirect
github.com/francoispqt/gojay v1.2.13 // indirect
github.com/fvbommel/sortorder v1.0.1 // indirect
github.com/go-asn1-ber/asn1-ber v1.5.3 // indirect
github.com/go-asn1-ber/asn1-ber v1.5.4 // indirect
github.com/go-errors/errors v1.4.2 // indirect
github.com/go-gorp/gorp/v3 v3.0.5 // indirect
github.com/go-logfmt/logfmt v0.6.0 // indirect
Expand All @@ -141,17 +142,18 @@ require (
github.com/google/go-cmp v0.5.9 // indirect
github.com/google/go-querystring v1.1.0 // indirect
github.com/google/gofuzz v1.2.0 // indirect
github.com/google/s2a-go v0.1.4 // indirect
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
github.com/googleapis/gax-go/v2 v2.7.0 // indirect
github.com/googleapis/gax-go/v2 v2.11.0 // indirect
github.com/gorilla/websocket v1.5.0 // indirect
github.com/gosuri/uitable v0.0.4 // indirect
github.com/graph-gophers/graphql-go v1.4.0 // indirect
github.com/graph-gophers/graphql-go v1.5.1-0.20230110080634-edea822f558a // indirect
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 // indirect
github.com/hashicorp/errwrap v1.1.0 // indirect
github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
github.com/hashicorp/go-safetemp v1.0.0 // indirect
github.com/hashicorp/yamux v0.0.0-20211028200310-0bc27b27de87 // indirect
github.com/hashicorp/yamux v0.1.1 // indirect
github.com/hokaccha/go-prettyjson v0.0.0-20211117102719-0474bc63780f // indirect
github.com/imdario/mergo v0.3.13 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
Expand All @@ -161,7 +163,6 @@ require (
github.com/json-iterator/go v1.1.12 // indirect
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
github.com/klauspost/compress v1.16.0 // indirect
github.com/klauspost/cpuid/v2 v2.0.12 // indirect
github.com/lann/builder v0.0.0-20180802200727-47ae307949d0 // indirect
github.com/lann/ps v0.0.0-20150810152359-62de8c46ede0 // indirect
github.com/leodido/go-urn v1.2.1 // indirect
Expand All @@ -177,15 +178,11 @@ require (
github.com/mailru/easyjson v0.7.7 // indirect
github.com/mattermost/go-i18n v1.11.1-0.20211013152124-5c415071e404 // indirect
github.com/mattermost/ldap v0.0.0-20201202150706-ee0e6284187d // indirect
github.com/mattermost/logr v1.0.13 // indirect
github.com/mattermost/logr/v2 v2.0.15 // indirect
github.com/mattermost/logr/v2 v2.0.16 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-runewidth v0.0.14 // indirect
github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b // indirect
github.com/minio/md5-simd v1.1.2 // indirect
github.com/minio/minio-go/v7 v7.0.24 // indirect
github.com/minio/sha256-simd v1.0.0 // indirect
github.com/mitchellh/copystructure v1.2.0 // indirect
github.com/mitchellh/go-homedir v1.1.0 // indirect
github.com/mitchellh/go-testing-interface v1.14.1 // indirect
Expand All @@ -206,24 +203,22 @@ require (
github.com/pborman/uuid v1.2.1 // indirect
github.com/pelletier/go-toml v1.9.5 // indirect
github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
github.com/philhofer/fwd v1.1.1 // indirect
github.com/philhofer/fwd v1.1.2 // indirect
github.com/prometheus/client_model v0.4.0 // indirect
github.com/prometheus/common v0.42.0 // indirect
github.com/prometheus/procfs v0.9.0 // indirect
github.com/rivo/uniseg v0.2.0 // indirect
github.com/rs/xid v1.4.0 // indirect
github.com/rubenv/sql-migrate v1.3.1 // indirect
github.com/russross/blackfriday/v2 v2.1.0 // indirect
github.com/segmentio/backo-go v0.0.0-20200129164019-23eae7c10bd3 // indirect
github.com/sergi/go-diff v1.3.1 // indirect
github.com/shopspring/decimal v1.3.1 // indirect
github.com/spf13/cast v1.5.0 // indirect
github.com/tinylib/msgp v1.1.6 // indirect
github.com/tinylib/msgp v1.1.8 // indirect
github.com/ulikunitz/xz v0.5.10 // indirect
github.com/vmihailenco/msgpack/v5 v5.3.5 // indirect
github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
github.com/wiggin77/cfg v1.0.2 // indirect
github.com/wiggin77/merror v1.0.3 // indirect
github.com/wiggin77/merror v1.0.5 // indirect
github.com/wiggin77/srslog v1.0.1 // indirect
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
Expand All @@ -236,22 +231,19 @@ require (
go.opentelemetry.io/otel/metric v1.16.0 // indirect
go.opentelemetry.io/otel/trace v1.16.0 // indirect
go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect
go.uber.org/atomic v1.10.0 // indirect
go.uber.org/multierr v1.8.0 // indirect
go.uber.org/zap v1.24.0 // indirect
golang.org/x/crypto v0.9.0 // indirect
golang.org/x/net v0.10.0 // indirect
golang.org/x/sys v0.8.0 // indirect
golang.org/x/term v0.8.0 // indirect
golang.org/x/crypto v0.10.0 // indirect
golang.org/x/net v0.11.0 // indirect
golang.org/x/sys v0.9.0 // indirect
golang.org/x/term v0.9.0 // indirect
golang.org/x/time v0.3.0 // indirect
golang.org/x/tools v0.9.3 // indirect
golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
google.golang.org/api v0.110.0 // indirect
google.golang.org/api v0.126.0 // indirect
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4 // indirect
google.golang.org/genproto v0.0.0-20230530153820-e85fd2cbaebc // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20230530153820-e85fd2cbaebc // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20230629202037-9506855d4529 // indirect
gopkg.in/inf.v0 v0.9.1 // indirect
gopkg.in/ini.v1 v1.66.4 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
k8s.io/apiextensions-apiserver v0.27.2 // indirect
k8s.io/apiserver v0.27.2 // indirect
Expand Down
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