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miklezzzzmiklezzzz
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chrooted bash executor
Signed-off-by: Mikhail Scherba <mikhail.scherba@flant.com>
1 parent a14efc5 commit 06e2250

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16 files changed

+381
-73
lines changed

16 files changed

+381
-73
lines changed

‎go.mod‎

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -9,8 +9,8 @@ require (
99
github.com/dominikbraun/graph v0.23.0
1010
github.com/ettle/strcase v0.2.0
1111
github.com/flant/kube-client v1.2.2
12-
github.com/flant/shell-operator v0.0.0-20241209162655-7e40c61f7666
13-
github.com/go-chi/chi/v5 v5.1.0
12+
github.com/flant/shell-operator v0.0.0-20250205071823-e93862dadff5
13+
github.com/go-chi/chi/v5 v5.2.0
1414
github.com/go-openapi/loads v0.19.5
1515
github.com/go-openapi/spec v0.19.8
1616
github.com/go-openapi/strfmt v0.19.5
@@ -20,7 +20,7 @@ require (
2020
github.com/gofrs/uuid/v5 v5.3.0
2121
github.com/hashicorp/go-multierror v1.1.1
2222
github.com/kennygrant/sanitize v1.2.4
23-
github.com/onsi/gomega v1.35.1
23+
github.com/onsi/gomega v1.36.2
2424
github.com/pkg/errors v0.9.1
2525
github.com/stretchr/testify v1.10.0
2626
github.com/tidwall/gjson v1.14.4
@@ -163,10 +163,10 @@ require (
163163
golang.org/x/sys v0.28.0 // indirect
164164
golang.org/x/term v0.27.0 // indirect
165165
golang.org/x/text v0.21.0 // indirect
166-
golang.org/x/time v0.8.0 // indirect
166+
golang.org/x/time v0.9.0 // indirect
167167
google.golang.org/genproto/googleapis/rpc v0.0.0-20240701130421-f6361c86f094 // indirect
168168
google.golang.org/grpc v1.59.0 // indirect
169-
google.golang.org/protobuf v1.35.1 // indirect
169+
google.golang.org/protobuf v1.36.1 // indirect
170170
gopkg.in/inf.v0 v0.9.1 // indirect
171171
gopkg.in/robfig/cron.v2 v2.0.0-20150107220207-be2e0b0deed5 // indirect
172172
gopkg.in/yaml.v2 v2.4.0 // indirect

‎go.sum‎

Lines changed: 16 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -138,8 +138,8 @@ github.com/flant/kube-client v1.2.2 h1:27LBs+PKJEFnkQXjPU9eIps7a7iyI13AKcSYj897D
138138
github.com/flant/kube-client v1.2.2/go.mod h1:eMa3aJ6V1PRWSQ/RCROkObDpY4S74uM84SJS4G/LINg=
139139
github.com/flant/libjq-go v1.6.3-0.20201126171326-c46a40ff22ee h1:evii83J+/6QGNvyf6tjQ/p27DPY9iftxIBb37ALJRTg=
140140
github.com/flant/libjq-go v1.6.3-0.20201126171326-c46a40ff22ee/go.mod h1:f+REaGl/+pZR97rbTcwHEka/MAipoQQ2Mc0iQUj4ak0=
141-
github.com/flant/shell-operator v0.0.0-20241209162655-7e40c61f7666 h1:Bkm4Aj46tOyEjz4+Oa6Ez1XNzhfC/2ywqJRNBYIxwxQ=
142-
github.com/flant/shell-operator v0.0.0-20241209162655-7e40c61f7666/go.mod h1:wiD1nV16pmmAXzE5yZLM9QiAJEMjwlTR3XZSuKbpJXU=
141+
github.com/flant/shell-operator v0.0.0-20250205071823-e93862dadff5 h1:QlxCuAKO/M8bjrDcUjE7bjgkTrs8ZE73rWIpdYcoUFg=
142+
github.com/flant/shell-operator v0.0.0-20250205071823-e93862dadff5/go.mod h1:pyR9mte3tgcocQJPgyTH2wTzm6JsQQOuRElrd92O2Ks=
143143
github.com/fogleman/gg v1.3.0 h1:/7zJX8F6AaYQc57WQCyN9cAIz+4bCJGO9B+dyW29am8=
144144
github.com/fogleman/gg v1.3.0/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
145145
github.com/foxcpp/go-mockdns v1.0.0 h1:7jBqxd3WDWwi/6WhDvacvH1XsN3rOLXyHM1uhvIx6FI=
@@ -149,8 +149,8 @@ github.com/frankban/quicktest v1.14.3/go.mod h1:mgiwOwqx65TmIk1wJ6Q7wvnVMocbUork
149149
github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
150150
github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
151151
github.com/globalsign/mgo v0.0.0-20180905125535-1ca0a4f7cbcb/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
152-
github.com/go-chi/chi/v5 v5.1.0 h1:acVI1TYaD+hhedDJ3r54HyA6sExp3HfXq7QWEEY/xMw=
153-
github.com/go-chi/chi/v5 v5.1.0/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
152+
github.com/go-chi/chi/v5 v5.2.0 h1:Aj1EtB0qR2Rdo2dG4O94RIU35w2lvQSj6BRA4+qwFL0=
153+
github.com/go-chi/chi/v5 v5.2.0/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
154154
github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA=
155155
github.com/go-errors/errors v1.4.2/go.mod h1:sIVyrIiJhuEF+Pj9Ebtd6P/rEYROXFi3BopGUQ5a5Og=
156156
github.com/go-gorp/gorp/v3 v3.1.0 h1:ItKF/Vbuj31dmV4jxA1qblpSwkl9g1typ24xoe70IGs=
@@ -283,8 +283,8 @@ github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeN
283283
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
284284
github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
285285
github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
286-
github.com/google/pprof v0.0.0-20240827171923-fa2c70bbbfe5 h1:5iH8iuqE5apketRbSFBy+X1V0o+l+8NF1avt4HWl7cA=
287-
github.com/google/pprof v0.0.0-20240827171923-fa2c70bbbfe5/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
286+
github.com/google/pprof v0.0.0-20241210010833-40e02aabc2ad h1:a6HEuzUHeKH6hwfN/ZoQgRgVIWFJljSWa/zetS2WTvg=
287+
github.com/google/pprof v0.0.0-20241210010833-40e02aabc2ad/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
288288
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
289289
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
290290
github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -437,10 +437,10 @@ github.com/nfnt/resize v0.0.0-20160724205520-891127d8d1b5 h1:BvoENQQU+fZ9uukda/R
437437
github.com/nfnt/resize v0.0.0-20160724205520-891127d8d1b5/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
438438
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
439439
github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
440-
github.com/onsi/ginkgo/v2 v2.20.1 h1:YlVIbqct+ZmnEph770q9Q7NVAz4wwIiVNahee6JyUzo=
441-
github.com/onsi/ginkgo/v2 v2.20.1/go.mod h1:lG9ey2Z29hR41WMVthyJBGUBcBhGOtoPF2VFMvBXFCI=
442-
github.com/onsi/gomega v1.35.1 h1:Cwbd75ZBPxFSuZ6T+rN/WCb/gOc6YgFBXLlZLhC7Ds4=
443-
github.com/onsi/gomega v1.35.1/go.mod h1:PvZbdDc8J6XJEpDK4HCuRBm8a6Fzp9/DmhC9C7yFlog=
440+
github.com/onsi/ginkgo/v2 v2.22.1 h1:QW7tbJAUDyVDVOM5dFa7qaybo+CRfR7bemlQUN6Z8aM=
441+
github.com/onsi/ginkgo/v2 v2.22.1/go.mod h1:S6aTpoRsSq2cZOd+pssHAlKW/Q/jZt6cPrPlnj4a1xM=
442+
github.com/onsi/gomega v1.36.2 h1:koNYke6TVk6ZmnyHrCXba/T/MoLBXFjeC1PtvYgw0A8=
443+
github.com/onsi/gomega v1.36.2/go.mod h1:DdwyADRjrc825LhMEkD76cHR5+pUnjhUN8GlHlRPHzY=
444444
github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
445445
github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
446446
github.com/opencontainers/image-spec v1.1.0 h1:8SG7/vwALn54lVB/0yZ/MMwhFrPYtpEHQb2IpWsCzug=
@@ -701,8 +701,8 @@ golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
701701
golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
702702
golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
703703
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
704-
golang.org/x/time v0.8.0 h1:9i3RxcPv3PZnitoVGMPDKZSq1xW1gK1Xy3ArNOGZfEg=
705-
golang.org/x/time v0.8.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
704+
golang.org/x/time v0.9.0 h1:EsRrnYcQiGH+5FfbgvV4AP7qEZstoyrHB0DzarOQ4ZY=
705+
golang.org/x/time v0.9.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
706706
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
707707
golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
708708
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -719,8 +719,8 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
719719
golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
720720
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
721721
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
722-
golang.org/x/tools v0.24.0 h1:J1shsA93PJUEVaUSaay7UXAyE8aimq3GW0pjlolpa24=
723-
golang.org/x/tools v0.24.0/go.mod h1:YhNqVBIfWHdzvTLs0d8LCuMhkKUgSUKldakyV7W/WDQ=
722+
golang.org/x/tools v0.28.0 h1:WuB6qZ4RPCQo5aP3WdKZS7i595EdWqWR8vqJTlwTVK8=
723+
golang.org/x/tools v0.28.0/go.mod h1:dcIOrVd3mfQKTgrDVQHqCPMWy6lnhfhtX3hLXYVLfRw=
724724
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
725725
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
726726
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -750,8 +750,8 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
750750
google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
751751
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
752752
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
753-
google.golang.org/protobuf v1.35.1 h1:m3LfL6/Ca+fqnjnlqQXNpFPABW1UD7mjh8KO2mKFytA=
754-
google.golang.org/protobuf v1.35.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
753+
google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/gk=
754+
google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
755755
gopkg.in/alecthomas/kingpin.v2 v2.2.6 h1:jMFz6MfLP0/4fUyZle81rXUoxOBFi19VUFKVDOQfozc=
756756
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
757757
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

‎pkg/addon-operator/admission_http_server.go‎

Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,7 @@ package addon_operator
22

33
import (
44
"context"
5+
"errors"
56
"fmt"
67
"log/slog"
78
"net/http"
@@ -57,7 +58,11 @@ func (as *AdmissionServer) start(ctx context.Context) {
5758
cert := path.Join(as.certsDir, "tls.crt")
5859
key := path.Join(as.certsDir, "tls.key")
5960
if err := srv.ListenAndServeTLS(cert, key); err != nil {
60-
log.Fatal("admission server listen and serve tls", log.Err(err))
61+
if errors.Is(err, http.ErrServerClosed) {
62+
log.Info("admission server stopped")
63+
} else {
64+
log.Fatal("admission server listen and serve tls", log.Err(err))
65+
}
6166
}
6267
}()
6368

‎pkg/addon-operator/bootstrap.go‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -84,6 +84,7 @@ func (op *AddonOperator) SetupModuleManager(modulesDir string, globalHooksDir st
8484
ModulesDir: modulesDir,
8585
GlobalHooksDir: globalHooksDir,
8686
TempDir: tempDir,
87+
ChrootDir: app.ShellChrootDir,
8788
}
8889
deps := module_manager.ModuleManagerDependencies{
8990
KubeObjectPatcher: op.engine.ObjectPatcher,

‎pkg/addon-operator/operator.go‎

Lines changed: 9 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -832,14 +832,16 @@ func (op *AddonOperator) HandleConvergeModules(t sh_task.Task, logLabels map[str
832832
enabledModules[enabledModule] = struct{}{}
833833
}
834834

835-
for _, moduleName := range op.ModuleManager.GetModuleNames() {
836-
if _, enabled := enabledModules[moduleName]; !enabled {
837-
op.ModuleManager.SendModuleEvent(events.ModuleEvent{
838-
ModuleName: moduleName,
839-
EventType: events.ModuleDisabled,
840-
})
835+
go func() {
836+
for _, moduleName := range op.ModuleManager.GetModuleNames() {
837+
if _, enabled := enabledModules[moduleName]; !enabled {
838+
op.ModuleManager.SendModuleEvent(events.ModuleEvent{
839+
ModuleName: moduleName,
840+
EventType: events.ModuleDisabled,
841+
})
842+
}
841843
}
842-
}
844+
}()
843845
}
844846
tasks := op.CreateConvergeModulesTasks(state, t.GetLogLabels(), string(taskEvent))
845847

‎pkg/app/app.go‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -33,6 +33,7 @@ var (
3333

3434
GlobalHooksDir = "global-hooks"
3535
ModulesDir = "modules"
36+
ShellChrootDir = ""
3637

3738
UnnumberedModuleOrder = 1
3839

@@ -166,6 +167,11 @@ func DefineStartCommandFlags(kpApp *kingpin.Application, cmd *kingpin.CmdClause)
166167
Default(CRDsFilters).
167168
StringVar(&CRDsFilters)
168169

170+
cmd.Flag("shell-chroot-dir", "Defines the path where shell scripts (shell hooks and enabled scripts) will be chrooted to.").
171+
Envar("ADDON_OPERATOR_SHELL_CHROOT_DIR").
172+
Default("").
173+
StringVar(&ShellChrootDir)
174+
169175
shapp.DefineKubeClientFlags(cmd)
170176
shapp.DefineJqFlags(cmd)
171177
shapp.DefineLoggingFlags(cmd)

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