diff --git a/go.mod b/go.mod index 4a3e087697..1f7ecb52f9 100644 --- a/go.mod +++ b/go.mod @@ -71,6 +71,7 @@ require ( google.golang.org/protobuf v1.31.0 gopkg.in/inf.v0 v0.9.1 gopkg.in/yaml.v3 v3.0.1 + k8s.io/kubernetes v1.28.0 sigs.k8s.io/yaml v1.3.0 ) diff --git a/go.sum b/go.sum index e2633b5741..6e2832b92d 100644 --- a/go.sum +++ b/go.sum @@ -1525,6 +1525,7 @@ k8s.io/api v0.20.6/go.mod h1:X9e8Qag6JV/bL5G6bU8sdVRltWKmdHsFUGS3eVndqE8= k8s.io/apimachinery v0.20.1/go.mod h1:WlLqWAHZGg07AeltaI0MV5uk1Omp8xaN0JGLY6gkRpU= k8s.io/apimachinery v0.20.4/go.mod h1:WlLqWAHZGg07AeltaI0MV5uk1Omp8xaN0JGLY6gkRpU= k8s.io/apimachinery v0.20.6/go.mod h1:ejZXtW1Ra6V1O5H8xPBGz+T3+4gfkTCeExAHKU57MAc= +k8s.io/apimachinery v0.26.5 h1:hTQVhJao2piX7vSgCn4Lwd6E0o/+TJIH4NqRf+q4EmE= k8s.io/apiserver v0.20.1/go.mod h1:ro5QHeQkgMS7ZGpvf4tSMx6bBOgPfE+f52KwvXfScaU= k8s.io/apiserver v0.20.4/go.mod h1:Mc80thBKOyy7tbvFtB4kJv1kbdD0eIH8k8vianJcbFM= k8s.io/apiserver v0.20.6/go.mod h1:QIJXNt6i6JB+0YQRNcS0hdRHJlMhflFmsBDeSgT1r8Q= @@ -1542,22 +1543,29 @@ k8s.io/cri-api v0.20.6/go.mod h1:ew44AjNXwyn1s0U4xCKGodU7J1HzBeZ1MpGrpa5r8Yc= k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0= k8s.io/gengo v0.0.0-20200428234225-8167cfdcfc14/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0= k8s.io/gengo v0.0.0-20201113003025-83324d819ded/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E= +k8s.io/klog v1.0.0 h1:Pt+yjF5aB1xDSVbau4VsWe+dQNzA0qv1LlXdC2dF6Q8= k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE= k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y= k8s.io/klog/v2 v2.4.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y= +k8s.io/klog/v2 v2.100.1 h1:7WCHKK6K8fNhTqfBhISHQ97KrnJNFZMcQvKp7gP/tmg= k8s.io/kube-openapi v0.0.0-20200805222855-6aeccd4b50c6/go.mod h1:UuqjUnNftUyPE5H64/qeyjQoUZhGpeFDVdxjTeEVN2o= k8s.io/kube-openapi v0.0.0-20201113171705-d219536bb9fd/go.mod h1:WOJ3KddDSol4tAGcJo0Tvi+dK12EcqSLqcWsryKMpfM= k8s.io/kubernetes v1.13.0/go.mod h1:ocZa8+6APFNC2tX1DZASIbocyYT5jHzqFVsY5aoB7Jk= +k8s.io/kubernetes v1.28.0 h1:p8qq/VoNHnBWinLEi5LO2IvCfzFouN7Jhdz8+L++V+U= +k8s.io/kubernetes v1.28.0/go.mod h1:rBQpjGYlLBV0KuOLw8EG45N5EBCskWiPpi0xy5liHMI= k8s.io/utils v0.0.0-20201110183641-67b214c5f920/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA= +k8s.io/utils v0.0.0-20230505201702-9f6742963106 h1:EObNQ3TW2D+WptiYXlApGNLVy0zm/JIBVY9i+M4wpAU= rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0= rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA= sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.14/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg= sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.15/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg= +sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd h1:EDPBXCAspyGV4jQlpZSudPeMmr1bNJefnuqLsRAsHZo= sigs.k8s.io/structured-merge-diff/v4 v4.0.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw= sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw= sigs.k8s.io/structured-merge-diff/v4 v4.0.3/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw= +sigs.k8s.io/structured-merge-diff/v4 v4.2.3 h1:PRbqxJClWWYMNV1dhaG4NsibJbArud9kFxnAMREiWFE= sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o= sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc= sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo= diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go index a11653dee3..fba7f1dfbb 100644 --- a/pkg/domain/infra/abi/play.go +++ b/pkg/domain/infra/abi/play.go @@ -36,6 +36,7 @@ import ( "github.com/opencontainers/selinux/go-selinux" "github.com/sirupsen/logrus" yamlv3 "gopkg.in/yaml.v3" + "k8s.io/kubernetes/third_party/forked/golang/expansion" "sigs.k8s.io/yaml" ) @@ -82,6 +83,7 @@ func (ic *ContainerEngine) createServiceContainer(ctx context.Context, name stri } s.Name = name + expandForKube(s) runtimeSpec, spec, opts, err := generate.MakeContainer(ctx, ic.Libpod, s, false, nil) if err != nil { return nil, fmt.Errorf("creating runtime spec for service container: %w", err) @@ -786,6 +788,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY } specGen.SdNotifyMode = define.SdNotifyModeIgnore + expandForKube(specGen) rtSpec, spec, opts, err := generate.MakeContainer(ctx, ic.Libpod, specGen, false, nil) if err != nil { return nil, nil, err @@ -854,6 +857,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY } specGen.RawImageName = container.Image + expandForKube(specGen) rtSpec, spec, opts, err := generate.MakeContainer(ctx, ic.Libpod, specGen, false, nil) if err != nil { return nil, nil, err @@ -1574,3 +1578,13 @@ func getMountLabel(securityContext *v1.PodSecurityContext) (string, error) { } return con.Get(), nil } + +func expandForKube(s *specgen.SpecGenerator) { + mapping := expansion.MappingFuncFor(s.Env) + for i, subCmd := range s.Entrypoint { + s.Entrypoint[i] = expansion.Expand(subCmd, mapping) + } + for i, subCmd := range s.Command { + s.Command[i] = expansion.Expand(subCmd, mapping) + } +} diff --git a/test/e2e/play_build_test.go b/test/e2e/play_build_test.go index 41482c49e7..1324d1f0a2 100644 --- a/test/e2e/play_build_test.go +++ b/test/e2e/play_build_test.go @@ -278,4 +278,95 @@ LABEL marge=mom Expect(inspectData[0].Config.Labels).To(Not(HaveKey("marge"))) }) + var testYAMLForEnvExpand = ` +apiVersion: v1 +kind: Pod +metadata: + creationTimestamp: "2021-08-05T17:55:51Z" + labels: + app: foobar + name: echo_pod +spec: + containers: + - command: + - /bin/sh + - -c + - 'echo paren$(FOO) brace${FOO} dollardollarparen$$(FOO) interp$(FOO)olate' + env: + - name: PATH + value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin + - name: TERM + value: xterm + - name: container + value: podman + - name: FOO + value: BAR + image: foobar + name: foobar + resources: {} + securityContext: + allowPrivilegeEscalation: true + privileged: false + readOnlyRootFilesystem: false + seLinuxOptions: {} + tty: true + workingDir: / + restartPolicy: Never + dnsConfig: {} +status: {} +` + It("Check that command is expanded", func() { + // Setup + yamlDir := filepath.Join(tempdir, RandomString(12)) + err := os.Mkdir(yamlDir, 0755) + Expect(err).ToNot(HaveOccurred(), "mkdir "+yamlDir) + err = writeYaml(testYAMLForEnvExpand, filepath.Join(yamlDir, "echo.yaml")) + Expect(err).ToNot(HaveOccurred()) + app1Dir := filepath.Join(yamlDir, "foobar") + err = os.Mkdir(app1Dir, 0755) + Expect(err).ToNot(HaveOccurred()) + err = writeYaml(playBuildFile+`ENV FOO foo-from-buildfile +COPY FOO /bin/FOO +`, filepath.Join(app1Dir, "Containerfile")) + Expect(err).ToNot(HaveOccurred()) + // Write a file to be copied + err = writeYaml(copyFile, filepath.Join(app1Dir, "copyfile")) + Expect(err).ToNot(HaveOccurred()) + + // Shell expansion of $(FOO) in container needs executable FOO + err = writeYaml(`#!/bin/sh +echo GOT-HERE +`, filepath.Join(app1Dir, "FOO")) + Expect(err).ToNot(HaveOccurred()) + err = os.Chmod(filepath.Join(app1Dir, "FOO"), 0555) + Expect(err).ToNot(HaveOccurred(), "chmod FOO") + + os.Setenv("FOO", "make sure we use FOO from kube file, not env") + defer os.Unsetenv("FOO") + + // Switch to temp dir and restore it afterwards + cwd, err := os.Getwd() + Expect(err).ToNot(HaveOccurred()) + Expect(os.Chdir(yamlDir)).To(Succeed()) + defer func() { (Expect(os.Chdir(cwd)).To(BeNil())) }() + + session := podmanTest.Podman([]string{"play", "kube", "echo.yaml"}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + + logs := podmanTest.Podman([]string{"logs", "echo_pod-foobar"}) + logs.WaitWithDefaultTimeout() + Expect(logs).Should(Exit(0)) + Expect(logs.OutputToString()).To(Equal("parenBAR braceBAR dollardollarparenGOT-HERE interpBARolate")) + + inspect := podmanTest.Podman([]string{"container", "inspect", "echo_pod-foobar"}) + inspect.WaitWithDefaultTimeout() + Expect(inspect).Should(Exit(0)) + inspectData := inspect.InspectContainerToJSON() + Expect(inspectData).ToNot(BeEmpty()) + + // dollar-paren are expanded by podman, never seen by container + Expect(inspectData[0].Args).To(HaveLen(2)) + Expect(inspectData[0].Args[1]).To(Equal("echo parenBAR brace${FOO} dollardollarparen$(FOO) interpBARolate")) + }) }) diff --git a/vendor/k8s.io/kubernetes/LICENSE b/vendor/k8s.io/kubernetes/LICENSE new file mode 100644 index 0000000000..d645695673 --- /dev/null +++ b/vendor/k8s.io/kubernetes/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/k8s.io/kubernetes/third_party/forked/golang/LICENSE b/vendor/k8s.io/kubernetes/third_party/forked/golang/LICENSE new file mode 100644 index 0000000000..6a66aea5ea --- /dev/null +++ b/vendor/k8s.io/kubernetes/third_party/forked/golang/LICENSE @@ -0,0 +1,27 @@ +Copyright (c) 2009 The Go Authors. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + * Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above +copyright notice, this list of conditions and the following disclaimer +in the documentation and/or other materials provided with the +distribution. + * Neither the name of Google Inc. nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/k8s.io/kubernetes/third_party/forked/golang/PATENTS b/vendor/k8s.io/kubernetes/third_party/forked/golang/PATENTS new file mode 100644 index 0000000000..733099041f --- /dev/null +++ b/vendor/k8s.io/kubernetes/third_party/forked/golang/PATENTS @@ -0,0 +1,22 @@ +Additional IP Rights Grant (Patents) + +"This implementation" means the copyrightable works distributed by +Google as part of the Go project. + +Google hereby grants to You a perpetual, worldwide, non-exclusive, +no-charge, royalty-free, irrevocable (except as stated in this section) +patent license to make, have made, use, offer to sell, sell, import, +transfer and otherwise run, modify and propagate the contents of this +implementation of Go, where such license applies only to those patent +claims, both currently owned or controlled by Google and acquired in +the future, licensable by Google that are necessarily infringed by this +implementation of Go. This grant does not include claims that would be +infringed only as a consequence of further modification of this +implementation. If you or your agent or exclusive licensee institute or +order or agree to the institution of patent litigation against any +entity (including a cross-claim or counterclaim in a lawsuit) alleging +that this implementation of Go or any code incorporated within this +implementation of Go constitutes direct or contributory patent +infringement, or inducement of patent infringement, then any patent +rights granted to you under this License for this implementation of Go +shall terminate as of the date such litigation is filed. diff --git a/vendor/k8s.io/kubernetes/third_party/forked/golang/expansion/expand.go b/vendor/k8s.io/kubernetes/third_party/forked/golang/expansion/expand.go new file mode 100644 index 0000000000..6bf0ea8ce0 --- /dev/null +++ b/vendor/k8s.io/kubernetes/third_party/forked/golang/expansion/expand.go @@ -0,0 +1,102 @@ +package expansion + +import ( + "bytes" +) + +const ( + operator = '$' + referenceOpener = '(' + referenceCloser = ')' +) + +// syntaxWrap returns the input string wrapped by the expansion syntax. +func syntaxWrap(input string) string { + return string(operator) + string(referenceOpener) + input + string(referenceCloser) +} + +// MappingFuncFor returns a mapping function for use with Expand that +// implements the expansion semantics defined in the expansion spec; it +// returns the input string wrapped in the expansion syntax if no mapping +// for the input is found. +func MappingFuncFor(context ...map[string]string) func(string) string { + return func(input string) string { + for _, vars := range context { + val, ok := vars[input] + if ok { + return val + } + } + + return syntaxWrap(input) + } +} + +// Expand replaces variable references in the input string according to +// the expansion spec using the given mapping function to resolve the +// values of variables. +func Expand(input string, mapping func(string) string) string { + var buf bytes.Buffer + checkpoint := 0 + for cursor := 0; cursor < len(input); cursor++ { + if input[cursor] == operator && cursor+1 < len(input) { + // Copy the portion of the input string since the last + // checkpoint into the buffer + buf.WriteString(input[checkpoint:cursor]) + + // Attempt to read the variable name as defined by the + // syntax from the input string + read, isVar, advance := tryReadVariableName(input[cursor+1:]) + + if isVar { + // We were able to read a variable name correctly; + // apply the mapping to the variable name and copy the + // bytes into the buffer + buf.WriteString(mapping(read)) + } else { + // Not a variable name; copy the read bytes into the buffer + buf.WriteString(read) + } + + // Advance the cursor in the input string to account for + // bytes consumed to read the variable name expression + cursor += advance + + // Advance the checkpoint in the input string + checkpoint = cursor + 1 + } + } + + // Return the buffer and any remaining unwritten bytes in the + // input string. + return buf.String() + input[checkpoint:] +} + +// tryReadVariableName attempts to read a variable name from the input +// string and returns the content read from the input, whether that content +// represents a variable name to perform mapping on, and the number of bytes +// consumed in the input string. +// +// The input string is assumed not to contain the initial operator. +func tryReadVariableName(input string) (string, bool, int) { + switch input[0] { + case operator: + // Escaped operator; return it. + return input[0:1], false, 1 + case referenceOpener: + // Scan to expression closer + for i := 1; i < len(input); i++ { + if input[i] == referenceCloser { + return input[1:i], true, i + 1 + } + } + + // Incomplete reference; return it. + return string(operator) + string(referenceOpener), false, 1 + default: + // Not the beginning of an expression, ie, an operator + // that doesn't begin an expression. Return the operator + // and the first rune in the string. + return (string(operator) + string(input[0])), false, 1 + } +} diff --git a/vendor/modules.txt b/vendor/modules.txt index 5ff86d0552..1cbffa84f3 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -1258,6 +1258,9 @@ gopkg.in/yaml.v2 # gopkg.in/yaml.v3 v3.0.1 ## explicit gopkg.in/yaml.v3 +# k8s.io/kubernetes v1.28.0 +## explicit; go 1.20 +k8s.io/kubernetes/third_party/forked/golang/expansion # sigs.k8s.io/yaml v1.3.0 ## explicit; go 1.12 sigs.k8s.io/yaml