From 7345382acd5509e86c1c6e4d4b237044ec7f32d0 Mon Sep 17 00:00:00 2001 From: Andy Librian Date: Sat, 27 Apr 2024 11:20:21 +0700 Subject: [PATCH] import tarian-detector upstream / main and temporarily skip read and write syscalls --- go.mod | 16 +++++++--------- go.sum | 33 ++++++++++++++++----------------- pkg/nodeagent/nodeagent.go | 35 +++++++++++++++++++++++------------ 3 files changed, 46 insertions(+), 38 deletions(-) diff --git a/go.mod b/go.mod index 578538c..cc0f110 100644 --- a/go.mod +++ b/go.mod @@ -61,10 +61,10 @@ require ( github.com/spf13/pflag v1.0.5 go.mongodb.org/mongo-driver v1.10.0 // indirect go.uber.org/atomic v1.11.0 // indirect - golang.org/x/net v0.23.0 + golang.org/x/net v0.24.0 golang.org/x/oauth2 v0.19.0 // indirect golang.org/x/sys v0.19.0 // indirect - golang.org/x/term v0.18.0 // indirect + golang.org/x/term v0.19.0 // indirect golang.org/x/text v0.14.0 // indirect golang.org/x/time v0.5.0 // indirect gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect @@ -73,7 +73,7 @@ require ( k8s.io/apiextensions-apiserver v0.29.0 // indirect k8s.io/component-base v0.29.0 // indirect k8s.io/klog/v2 v2.120.1 // indirect - k8s.io/kube-openapi v0.0.0-20240403164606-bc84c2ddaf99 // indirect + k8s.io/kube-openapi v0.0.0-20240411171206-dc4e619f62f3 // indirect sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect sigs.k8s.io/yaml v1.4.0 // indirect ) @@ -81,7 +81,7 @@ require ( require ( github.com/cilium/ebpf v0.14.0 github.com/dgraph-io/dgo/v210 v210.0.0-20220113041351-ba0e5dfc4c3e - github.com/intelops/tarian-detector v0.0.0-20240409174539-f64cc9996cb4 + github.com/intelops/tarian-detector v0.0.0-20240412160221-7dcb666b7f54 github.com/nats-io/nats.go v1.22.1 github.com/sethvargo/go-retry v0.2.4 github.com/sirupsen/logrus v1.9.3 @@ -98,7 +98,7 @@ require ( github.com/moby/spdystream v0.2.0 // indirect github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f // indirect go.opentelemetry.io/otel/metric v1.19.0 // indirect - golang.org/x/exp v0.0.0-20240325151524-a685a6edb6d8 // indirect + golang.org/x/exp v0.0.0-20240409090435-93d18d7e34b8 // indirect google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d // indirect ) @@ -113,10 +113,8 @@ require ( github.com/satori/go.uuid v1.2.0 go.opentelemetry.io/otel v1.19.0 // indirect go.opentelemetry.io/otel/trace v1.19.0 // indirect - golang.org/x/crypto v0.21.0 // indirect - golang.org/x/sync v0.5.0 + golang.org/x/crypto v0.22.0 // indirect + golang.org/x/sync v0.7.0 k8s.io/utils v0.0.0-20240310230437-4693a0247e57 // indirect sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect ) - -replace github.com/intelops/tarian-detector => github.com/andylibrian/tarian-detector v0.0.0-20240411210231-ed2f56c7ffc9 diff --git a/go.sum b/go.sum index 0b922fa..61ca364 100644 --- a/go.sum +++ b/go.sum @@ -41,8 +41,6 @@ github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRF github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho= github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE= -github.com/andylibrian/tarian-detector v0.0.0-20240411210231-ed2f56c7ffc9 h1:KHf7oidt6tznYIOLFq9YLI5eRQK8nzlvvKKYA0v4s+4= -github.com/andylibrian/tarian-detector v0.0.0-20240411210231-ed2f56c7ffc9/go.mod h1:bSbdDYmhNNBi9mkXiDCOyDsQ1RvCqkU7zZyACu7uDZQ= github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY= github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8= github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio= @@ -280,6 +278,8 @@ github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8= github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8= github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw= +github.com/intelops/tarian-detector v0.0.0-20240412160221-7dcb666b7f54 h1:1sSsUhTBL9OM9qdaWI8mJXrPYFCGS81hohqnLncoZuU= +github.com/intelops/tarian-detector v0.0.0-20240412160221-7dcb666b7f54/go.mod h1:H+R0ZDyhByS23ikZvqZY35xbuxfJWsOySJG0+XkwI34= github.com/jessevdk/go-flags v1.5.0/go.mod h1:Fw0T6WPc1dYxT4mKEZRfG5kJhaTDP9pj1c2EWnYs/m4= github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo= github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U= @@ -521,8 +521,8 @@ golang.org/x/crypto v0.0.0-20201216223049-8b5274cf687f/go.mod h1:jdWPYTVW3xRLrWP golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4= golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= -golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA= -golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs= +golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30= +golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8= @@ -533,8 +533,8 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0 golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4= golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM= golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU= -golang.org/x/exp v0.0.0-20240325151524-a685a6edb6d8 h1:aAcj0Da7eBAtrTp03QXWvm88pSyOt+UgdZw2BFZ+lEw= -golang.org/x/exp v0.0.0-20240325151524-a685a6edb6d8/go.mod h1:CQ1k9gNrJ50XIzaKCRR2hssIjF07kZFEiieALBM/ARQ= +golang.org/x/exp v0.0.0-20240409090435-93d18d7e34b8 h1:ESSUROHIBHg7USnszlcdmjBEwdMj9VUvU+OPk4yl2mc= +golang.org/x/exp v0.0.0-20240409090435-93d18d7e34b8/go.mod h1:/lliqkxwWAhPjf5oSOIJup2XcqJaw8RGS6k3TGEc7GI= golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js= golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= @@ -594,9 +594,8 @@ golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qx golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk= golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk= -golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= -golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs= -golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg= +golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w= +golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= @@ -617,8 +616,8 @@ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.5.0 h1:60k92dhOjHxJkrqnwsfl8KuaHbn/5dl0lUPUklKo3qE= -golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= +golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M= +golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= @@ -677,8 +676,8 @@ golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= -golang.org/x/term v0.18.0 h1:FcHjZXDMxI8mM3nwhX9HlKop4C0YQvCVCdwYl2wOtE8= -golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58= +golang.org/x/term v0.19.0 h1:+ThwsDv+tYfnJFhF4L8jITxu1tdTWRTZpdsWgEgjL6Q= +golang.org/x/term v0.19.0/go.mod h1:2CuTdWZ7KHSQwUzKva0cbMg6q2DMI3Mmxp+gKJbskEk= golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= @@ -742,8 +741,8 @@ golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA= golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.1.9/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU= -golang.org/x/tools v0.19.0 h1:tfGCXNR1OsFG+sVdLAitlpjAvD/I6dHDKnYrpEZUHkw= -golang.org/x/tools v0.19.0/go.mod h1:qoJWxmGSIBmAeriMx19ogtrEPrGtDbPK634QFIcLAhc= +golang.org/x/tools v0.20.0 h1:hz/CVckiOxybQvFw6h7b/q80NTr9IUQb4s1IIzW7KNY= +golang.org/x/tools v0.20.0/go.mod h1:WvitBU7JJf6A4jOdg4S1tviW9bhUxkgeCui/0JHctQg= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= @@ -879,8 +878,8 @@ k8s.io/klog/v2 v2.120.1 h1:QXU6cPEOIslTGvZaXvFWiP9VKyeet3sawzTOvdXb4Vw= k8s.io/klog/v2 v2.120.1/go.mod h1:3Jpz1GvMt720eyJH1ckRHK1EDfpxISzJ7I9OYgaDtPE= k8s.io/kube-aggregator v0.28.1 h1:rvG4llYnQKHjj6YjjoBPEJxfD1uH0DJwkrJTNKGAaCs= k8s.io/kube-aggregator v0.28.1/go.mod h1:JaLizMe+AECSpO2OmrWVsvnG0V3dX1RpW+Wq/QHbu18= -k8s.io/kube-openapi v0.0.0-20240403164606-bc84c2ddaf99 h1:w6nThEmGo9zcL+xH1Tu6pjxJ3K1jXFW+V0u4peqN8ks= -k8s.io/kube-openapi v0.0.0-20240403164606-bc84c2ddaf99/go.mod h1:yD4MZYeKMBwQKVht279WycxKyM84kkAx2DPrTXaeb98= +k8s.io/kube-openapi v0.0.0-20240411171206-dc4e619f62f3 h1:SbdLaI6mM6ffDSJCadEaD4IkuPzepLDGlkd2xV0t1uA= +k8s.io/kube-openapi v0.0.0-20240411171206-dc4e619f62f3/go.mod h1:yD4MZYeKMBwQKVht279WycxKyM84kkAx2DPrTXaeb98= k8s.io/utils v0.0.0-20240310230437-4693a0247e57 h1:gbqbevonBh57eILzModw6mrkbwM0gQBEuevE/AaBsHY= k8s.io/utils v0.0.0-20240310230437-4693a0247e57/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0= rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= diff --git a/pkg/nodeagent/nodeagent.go b/pkg/nodeagent/nodeagent.go index 0c0b790..f429553 100644 --- a/pkg/nodeagent/nodeagent.go +++ b/pkg/nodeagent/nodeagent.go @@ -223,11 +223,11 @@ func (n *NodeAgent) loopTarianDetectorReadEvents(ctx context.Context) error { continue } - if event == nil { + if event.EventId == "" { continue } - pid := event["hostProcessId"].(uint32) + pid := event.HostProcessId // Retrieve the container ID. containerID, err := procsContainerID(pid) @@ -239,7 +239,7 @@ func (n *NodeAgent) loopTarianDetectorReadEvents(ctx context.Context) error { continue } - detectionDataType := event["eventId"].(string) + detectionDataType := event.EventId // Find the corresponding Kubernetes Pod. pod := podWatcher.FindPod(containerID) @@ -281,6 +281,19 @@ func (n *NodeAgent) setupEventsDetector() (*detector.EventsDetector, *ebpf.Handl return nil, nil, nil, fmt.Errorf("error while getting tarian-detector ebpf module: %w", err) } + // Temporarily skip read and write syscalls until tarian-detector + // is able to reduce the volume of events generated + for _, p := range tarianEbpfModule.GetPrograms() { + i, err := p.GetName().Info() + if err != nil { + continue + } + + if strings.Contains(i.Name, "tdf_write") || strings.Contains(i.Name, "tdf_read") { + p.Disable() + } + } + tarianDetector, err := tarianEbpfModule.Prepare() if err != nil { n.logger.Errorf("error while prepare tarian-detector: %v", err) @@ -322,8 +335,8 @@ func (n *NodeAgent) setupPodWatcher() (*PodWatcher, error) { return watcher, nil } -func (n *NodeAgent) execEventFromTarianDetector(bpfEvt map[string]any, containerID string, pod *corev1.Pod) (*ExecEvent, error) { - pid := bpfEvt["hostProcessId"].(uint32) +func (n *NodeAgent) execEventFromTarianDetector(bpfEvt eventparser.TarianDetectorEvent, containerID string, pod *corev1.Pod) (*ExecEvent, error) { + pid := bpfEvt.HostProcessId var podName string var podUID string @@ -337,13 +350,11 @@ func (n *NodeAgent) execEventFromTarianDetector(bpfEvt map[string]any, container podLabels = pod.GetLabels() podAnnotations = pod.GetAnnotations() - execFileName := bpfEvt["directory"].(string) + "/" + bpfEvt["processName"].(string) - if eventContext, ok := bpfEvt["context"].([]eventparser.Arg); ok { - for _, c := range eventContext { - if c.Name == "filename" { - execFileName = c.Value - break - } + execFileName := bpfEvt.Executable + for _, c := range bpfEvt.Context { + if c.Name == "filename" { + execFileName = c.Value + break } }