From 671584fc9c6d4fbef8c13dc5a23513e72df9db96 Mon Sep 17 00:00:00 2001 From: Markus Blaschke Date: Sat, 14 Sep 2024 22:45:25 +0200 Subject: [PATCH] add auto gomemlimit Signed-off-by: Markus Blaschke --- logger.go => common.logger.go | 9 ++++++++- common.system.go | 27 +++++++++++++++++++++++++++ config/opts.go | 1 - go.mod | 14 ++++++++++++++ go.sum | 27 +++++++++++++++++++++++++++ main.go | 1 + 6 files changed, 77 insertions(+), 2 deletions(-) rename logger.go => common.logger.go (84%) create mode 100644 common.system.go diff --git a/logger.go b/common.logger.go similarity index 84% rename from logger.go rename to common.logger.go index cfc1946..e19d61a 100644 --- a/logger.go +++ b/common.logger.go @@ -1,12 +1,16 @@ package main import ( + "log/slog" + "go.uber.org/zap" + "go.uber.org/zap/exp/zapslog" "go.uber.org/zap/zapcore" ) var ( - logger *zap.SugaredLogger + logger *zap.SugaredLogger + slogger *slog.Logger ) func initLogger() *zap.SugaredLogger { @@ -39,6 +43,9 @@ func initLogger() *zap.SugaredLogger { if err != nil { panic(err) } + logger = log.Sugar() + slogger = slog.New(zapslog.NewHandler(log.Core(), nil)) + return logger } diff --git a/common.system.go b/common.system.go new file mode 100644 index 0000000..41b5809 --- /dev/null +++ b/common.system.go @@ -0,0 +1,27 @@ +package main + +import ( + "github.com/KimMachineGun/automemlimit/memlimit" + humanize "github.com/dustin/go-humanize" +) + +func initSystem() { + // set memory limit + goMemLimit, err := memlimit.SetGoMemLimitWithOpts( + memlimit.WithProvider( + memlimit.ApplyFallback( + memlimit.FromCgroup, + memlimit.FromSystem, + ), + ), + memlimit.WithLogger(slogger), + ) + + if goMemLimit > 0 { + logger.Infof(`GOMEMLIMIT updated to %v`, humanize.Bytes(uint64(goMemLimit))) + } + + if err != nil { + logger.Fatal(err) + } +} diff --git a/config/opts.go b/config/opts.go index 6284576..848cbbe 100644 --- a/config/opts.go +++ b/config/opts.go @@ -14,7 +14,6 @@ type ( Json bool `long:"log.json" env:"LOG_JSON" description:"Switch log output to json format"` } - // PagerDuty settings PagerDuty struct { AuthToken string `long:"pagerduty.authtoken" env:"PAGERDUTY_AUTH_TOKEN" description:"PagerDuty auth token" json:"-"` diff --git a/go.mod b/go.mod index f2ecf0d..9ef84b9 100644 --- a/go.mod +++ b/go.mod @@ -13,6 +13,12 @@ require ( google.golang.org/protobuf v1.34.2 // indirect ) +require ( + github.com/KimMachineGun/automemlimit v0.6.1 + github.com/dustin/go-humanize v1.0.1 + go.uber.org/zap/exp v0.2.0 +) + require ( github.com/Azure/azure-sdk-for-go/sdk/azcore v1.14.0 // indirect github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.7.0 // indirect @@ -24,13 +30,18 @@ require ( github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2 // indirect github.com/beorn7/perks v1.0.1 // indirect github.com/cespare/xxhash/v2 v2.3.0 // indirect + github.com/cilium/ebpf v0.9.1 // indirect + github.com/containerd/cgroups/v3 v3.0.1 // indirect + github.com/coreos/go-systemd/v22 v22.3.2 // indirect github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect + github.com/docker/go-units v0.4.0 // indirect github.com/emicklei/go-restful/v3 v3.12.1 // indirect github.com/fxamacker/cbor/v2 v2.7.0 // indirect github.com/go-logr/logr v1.4.2 // indirect github.com/go-openapi/jsonpointer v0.21.0 // indirect github.com/go-openapi/jsonreference v0.21.0 // indirect github.com/go-openapi/swag v0.23.0 // indirect + github.com/godbus/dbus/v5 v5.0.4 // indirect github.com/gogo/protobuf v1.3.2 // indirect github.com/golang-jwt/jwt/v5 v5.2.1 // indirect github.com/golang/protobuf v1.5.4 // indirect @@ -47,12 +58,15 @@ require ( github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect github.com/modern-go/reflect2 v1.0.2 // indirect github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect + github.com/opencontainers/runtime-spec v1.0.2 // indirect github.com/patrickmn/go-cache v2.1.0+incompatible // indirect + github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 // indirect github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect github.com/prometheus/client_model v0.6.1 // indirect github.com/prometheus/procfs v0.15.1 // indirect github.com/remeh/sizedwaitgroup v1.0.0 // indirect github.com/robfig/cron v1.2.0 // indirect + github.com/sirupsen/logrus v1.9.3 // indirect github.com/x448/float16 v0.8.4 // indirect go.uber.org/multierr v1.11.0 // indirect golang.org/x/crypto v0.27.0 // indirect diff --git a/go.sum b/go.sum index 004e5bb..936d064 100644 --- a/go.sum +++ b/go.sum @@ -20,18 +20,32 @@ github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.4.0 h1:Be6KInmFEKV81c0pO github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.4.0/go.mod h1:WCPBHsOXfBVnivScjs2ypRfimjEW0qPVLGgJkZlrIOA= github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2 h1:XHOnouVk1mxXfQidrMEnLlPk9UMeRtyBTnEFtxkV0kU= github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2/go.mod h1:wP83P5OoQ5p6ip3ScPr0BAq0BvuPAvacpEuSzyouqAI= +github.com/KimMachineGun/automemlimit v0.6.1 h1:ILa9j1onAAMadBsyyUJv5cack8Y1WT26yLj/V+ulKp8= +github.com/KimMachineGun/automemlimit v0.6.1/go.mod h1:T7xYht7B8r6AG/AqFcUdc7fzd2bIdBKmepfP2S1svPY= github.com/PagerDuty/go-pagerduty v1.8.0 h1:MTFqTffIcAervB83U7Bx6HERzLbyaSPL/+oxH3zyluI= github.com/PagerDuty/go-pagerduty v1.8.0/go.mod h1:nzIeAqyFSJAFkjWKvMzug0JtwDg+V+UoCWjFrfFH5mI= github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/cilium/ebpf v0.9.1 h1:64sn2K3UKw8NbP/blsixRpF3nXuyhz/VjRlRzvlBRu4= +github.com/cilium/ebpf v0.9.1/go.mod h1:+OhNOIXx/Fnu1IE8bJz2dzOA+VSfyTfdNUVdlQnxUFY= +github.com/containerd/cgroups/v3 v3.0.1 h1:4hfGvu8rfGIwVIDd+nLzn/B9ZXx4BcCjzt5ToenJRaE= +github.com/containerd/cgroups/v3 v3.0.1/go.mod h1:/vtwk1VXrtoa5AaZLkypuOJgA/6DyPMZHJPGQNtlHnw= +github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI= +github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM= github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/docker/go-units v0.4.0 h1:3uh0PgVws3nIA0Q+MwDC8yjEPf9zjRfZZWXZYDct3Tw= +github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk= +github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY= +github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto= github.com/emicklei/go-restful/v3 v3.12.1 h1:PJMDIM/ak7btuL8Ex0iYET9hxM3CI2sjZtzpL63nKAU= github.com/emicklei/go-restful/v3 v3.12.1/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc= +github.com/frankban/quicktest v1.14.0 h1:+cqqvzZV87b4adx/5ayVOaYZ2CrvM4ejQvUdBzPPUss= +github.com/frankban/quicktest v1.14.0/go.mod h1:NeW+ay9A/U67EYXNFA1nPE8e/tnQv/09mUdL/ijj8og= github.com/fxamacker/cbor/v2 v2.7.0 h1:iM5WgngdRBanHcxugY4JySA0nk1wZorNOpTgCMedv5E= github.com/fxamacker/cbor/v2 v2.7.0/go.mod h1:pxXPTn3joSm21Gbwsv0w9OSA2y1HFR9qXEeXQVeNoDQ= github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY= @@ -44,6 +58,8 @@ github.com/go-openapi/swag v0.23.0 h1:vsEVJDUo2hPJ2tu0/Xc+4noaxyEffXNIs3cOULZ+Gr github.com/go-openapi/swag v0.23.0/go.mod h1:esZ8ITTYEsH1V2trKHjAN8Ai7xHb8RV+YSZ577vPjgQ= github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI= github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8= +github.com/godbus/dbus/v5 v5.0.4 h1:9349emZab16e7zQvpmsbtjc18ykshndd8y2PG3sgJbA= +github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA= github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q= github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q= github.com/golang-jwt/jwt/v5 v5.2.1 h1:OuVbFODueb089Lh128TAcimifWaLhJwVflnrgM17wHk= @@ -94,8 +110,12 @@ github.com/onsi/ginkgo/v2 v2.19.0 h1:9Cnnf7UHo57Hy3k6/m5k3dRfGTMXGvxhHFvkDTCTpvA github.com/onsi/ginkgo/v2 v2.19.0/go.mod h1:rlwLi9PilAFJ8jCg9UE1QP6VBpd6/xj3SRC0d6TU0To= github.com/onsi/gomega v1.33.1 h1:dsYjIxxSR755MDmKVsaFQTE22ChNBcuuTWgkUDSubOk= github.com/onsi/gomega v1.33.1/go.mod h1:U4R44UsT+9eLIaYRB2a5qajjtQYn0hauxvRm16AVYg0= +github.com/opencontainers/runtime-spec v1.0.2 h1:UfAcuLBJB9Coz72x1hgl8O5RVzTdNiaglX6v2DM6FI0= +github.com/opencontainers/runtime-spec v1.0.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0= github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc= github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ= +github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 h1:onHthvaw9LFnH4t2DcNVpwGmV9E1BkGknEliJkfwQj0= +github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58/go.mod h1:DXv8WO4yhMYhSNPKjeNKa5WY9YCIEBRbNzFFPJbWO6Y= github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c h1:+mdjkGKdHQG3305AYmdv1U2eRNDiU2ErMBj1gwrq8eQ= github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c/go.mod h1:7rwL4CYBLnjLxUqIJNnCWiEdr3bn6IUYi15bNlnbCCU= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= @@ -115,10 +135,13 @@ github.com/robfig/cron v1.2.0 h1:ZjScXvvxeQ63Dbyxy76Fj3AT3Ut0aKsyd2/tl3DTMuQ= github.com/robfig/cron v1.2.0/go.mod h1:JGuDeoQd7Z6yL4zQhZ3OPEVHB7fL6Ka6skscFHfmt2k= github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8= github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4= +github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ= +github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ= github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA= github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg= github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= github.com/webdevops/go-common v0.0.0-20240914143308-98dd8416e15d h1:FPFH3gQwD9nAnxbXWJmN2SgLAIGhdlO2L5B+SzBTqlo= @@ -133,6 +156,8 @@ go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0= go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y= go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8= go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E= +go.uber.org/zap/exp v0.2.0 h1:FtGenNNeCATRB3CmB/yEUnjEFeJWpB/pMcy7e2bKPYs= +go.uber.org/zap/exp v0.2.0/go.mod h1:t0gqAIdh1MfKv9EwN/dLwfZnJxe9ITAZN78HEWPFWDQ= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= @@ -154,6 +179,7 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34= golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= @@ -185,6 +211,7 @@ gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw= gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= k8s.io/api v0.31.1 h1:Xe1hX/fPW3PXYYv8BlozYqw63ytA92snr96zMW9gWTU= diff --git a/main.go b/main.go index 0ce5adc..3ab08bd 100644 --- a/main.go +++ b/main.go @@ -46,6 +46,7 @@ func main() { logger.Infof("starting pagerduty-exporter v%s (%s; %s; by %v)", gitTag, gitCommit, runtime.Version(), author) logger.Info(string(Opts.GetJson())) + initSystem() logger.Infof("init PagerDuty client") initPagerDuty()