diff --git a/.drone.yml b/.drone.yml index af5a129..313c266 100644 --- a/.drone.yml +++ b/.drone.yml @@ -1,13 +1,6 @@ kind: pipeline -type: vm name: default -platform: - os: linux - arch: amd64 -pool: - use: ubuntu - steps: - name: build image: golang:1.19 @@ -15,17 +8,16 @@ steps: - go test ./... - sh scripts/build.sh -- name: publish +- name: docker image: plugins/docker - pull: if-not-exists settings: - repo: plugins/github-actions - auto_tag: true - dockerfile: docker/Dockerfile.linux.amd64 + registry: https://git.ivasoft.cz username: - from_secret: docker_username + from_secret: repo_user password: - from_secret: docker_password - when: - event: - - tag + from_secret: repo_pass + repo: git.ivasoft.cz/sw/github-actions + dockerfile: docker/Dockerfile.linux.amd64 + tags: + - latest + - ${DRONE_TAG:-latest} \ No newline at end of file diff --git a/cmd/main.go b/cmd/main.go index 3097eb0..b58e554 100644 --- a/cmd/main.go +++ b/cmd/main.go @@ -155,6 +155,11 @@ func main() { Usage: "don't start the docker daemon", EnvVar: "PLUGIN_DAEMON_OFF", }, + cli.BoolFlag{ + Name: "not.hidden.socket", + Usage: "in case of daemon.off use unix:///run/hidden_docker.sock instead of unix:///run/docker.sock", + EnvVar: "PLUGIN_NOT_HIDDEN_SOCKET", + }, } if err := app.Run(os.Args); err != nil { @@ -200,6 +205,7 @@ func run(c *cli.Context) error { DNSSearch: c.StringSlice("daemon.dns-search"), MTU: c.String("daemon.mtu"), Experimental: c.Bool("daemon.experimental"), + NotHiddenSocket: c.Bool("not.hidden.socket"), }, } return plugin.Exec() diff --git a/daemon/daemon.go b/daemon/daemon.go index 5a401fd..ad868c1 100644 --- a/daemon/daemon.go +++ b/daemon/daemon.go @@ -20,6 +20,7 @@ type Daemon struct { MTU string // Docker daemon mtu setting IPv6 bool // Docker daemon IPv6 networking Experimental bool // Docker daemon enable experimental mode + NotHiddenSocket bool // Docker daemon does listen on standard socket /var/run/docker.sock } func StartDaemon(d Daemon) error { diff --git a/go.mod b/go.mod index 9205b3f..9bf688e 100644 --- a/go.mod +++ b/go.mod @@ -4,8 +4,10 @@ go 1.19 require ( github.com/buildkite/yaml v2.1.0+incompatible + github.com/docker/docker v24.0.5+incompatible github.com/ghodss/yaml v1.0.0 github.com/joho/godotenv v1.4.0 + github.com/opencontainers/selinux v1.11.0 github.com/pkg/errors v0.9.1 github.com/sirupsen/logrus v1.9.0 github.com/urfave/cli v1.22.10 @@ -13,8 +15,21 @@ require ( ) require ( + github.com/Microsoft/go-winio v0.6.1 // indirect github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect + github.com/docker/distribution v2.8.2+incompatible // indirect + github.com/docker/go-connections v0.4.0 // indirect + github.com/docker/go-units v0.5.0 // indirect + github.com/gogo/protobuf v1.3.2 // indirect + github.com/moby/term v0.5.0 // indirect + github.com/morikuni/aec v1.0.0 // indirect + github.com/opencontainers/go-digest v1.0.0 // indirect + github.com/opencontainers/image-spec v1.0.2 // indirect github.com/russross/blackfriday/v2 v2.1.0 // indirect - github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect - golang.org/x/sys v0.3.0 // indirect + golang.org/x/mod v0.8.0 // indirect + golang.org/x/net v0.6.0 // indirect + golang.org/x/sys v0.5.0 // indirect + golang.org/x/time v0.3.0 // indirect + golang.org/x/tools v0.6.0 // indirect + gotest.tools/v3 v3.5.0 // indirect ) diff --git a/go.sum b/go.sum index fca9eb8..b769f39 100644 --- a/go.sum +++ b/go.sum @@ -1,50 +1,102 @@ +github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow= +github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM= github.com/buildkite/yaml v2.1.0+incompatible h1:xirI+ql5GzfikVNDmt+yeiXpf/v1Gt03qXTtT5WXdr8= github.com/buildkite/yaml v2.1.0+incompatible/go.mod h1:UoU8vbcwu1+vjZq01+KrpSeLBgQQIjL/H7Y6KwikUrI= -github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY= github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w= github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/docker/distribution v2.8.2+incompatible h1:T3de5rq0dB1j30rp0sA2rER+m322EBzniBPB6ZIzuh8= +github.com/docker/distribution v2.8.2+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w= +github.com/docker/docker v24.0.5+incompatible h1:WmgcE4fxyI6EEXxBRxsHnZXrO1pQ3smi0k/jho4HLeY= +github.com/docker/docker v24.0.5+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk= +github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ= +github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec= +github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4= +github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk= github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk= github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= -github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc= -github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg= +github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q= +github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q= +github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38= github.com/joho/godotenv v1.4.0 h1:3l4+N6zfMWnkbPEXKng2o2/MR5mSwTrBih4ZEkkz1lg= github.com/joho/godotenv v1.4.0/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4= +github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8= +github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= +github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0= +github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y= +github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A= +github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc= +github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U= +github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM= +github.com/opencontainers/image-spec v1.0.2 h1:9yCKha/T5XdGtO0q9Q9a6T5NUCsTn/DrBg0D7ufOcFM= +github.com/opencontainers/image-spec v1.0.2/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0= +github.com/opencontainers/selinux v1.11.0 h1:+5Zbo97w3Lbmb3PeqQtpmTkMwsW5nRI3YaLpt7tQ7oU= +github.com/opencontainers/selinux v1.11.0/go.mod h1:E5dMC3VPuVvVHDYmi78qvhJp8+M586T4DlDRYpFkyec= github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= -github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q= github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk= github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= -github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo= github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc= -github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE= -github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0= github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0= github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= -github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w= -github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= +github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY= github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= -github.com/urfave/cli v1.22.5 h1:lNq9sAHXK2qfdI8W+GRItjCEkI+2oR4d+MEHy1CKXoU= -github.com/urfave/cli v1.22.5/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0= github.com/urfave/cli v1.22.10 h1:p8Fspmz3iTctJstry1PYS3HVdllxnEzTEsgIgtxTrCk= github.com/urfave/cli v1.22.10/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0= -golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4= -golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= +github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= +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 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v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o= +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 v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ= -golang.org/x/sys v0.3.0/go.mod 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h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gotest.tools/v3 v3.5.0 h1:Ljk6PdHdOhAb5aDMWXjDLMMhph+BpztA4v1QdqEW2eY= +gotest.tools/v3 v3.5.0/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU= diff --git a/plugin.go b/plugin.go index 69f3a0f..6e2e7ef 100644 --- a/plugin.go +++ b/plugin.go @@ -6,10 +6,17 @@ import ( "os" "os/exec" "strings" + "bufio" + "path" + "context" + "runtime" "github.com/drone-plugins/drone-github-actions/daemon" "github.com/drone-plugins/drone-github-actions/utils" "github.com/pkg/errors" + + "github.com/opencontainers/selinux/go-selinux" + docker "github.com/docker/docker/client" ) const ( @@ -17,6 +24,9 @@ const ( secretFile = "/tmp/action.secrets" workflowFile = "/tmp/workflow.yml" eventPayloadFile = "/tmp/event.json" + + stdDockerSocketPath = "/var/run/docker.sock" + hiddenDockerSocketPath = "/var/run/hidden_docker.sock" ) var ( @@ -64,7 +74,6 @@ func (p Plugin) Exec() error { secretFile, "--env-file", envFile, - "-b", "--detect-event", } @@ -86,11 +95,35 @@ func (p Plugin) Exec() error { cmdArgs = append(cmdArgs, "-v") } + if p.Daemon.Disabled { + hostWorkDirPath, guestWorkDirPath, err := getWorkDirPath(p, context.Background()) + if err != nil { + return errors.Wrap(err, "failed to locate working directory on the host. You may use DinD instead by disabling daemon_off.") + } + + bindModifiers := "" + if runtime.GOOS == "darwin" { + bindModifiers = ":delegated" + } + if selinux.GetEnabled() { + bindModifiers = ":z" + } + cmdArgs = append(cmdArgs, "--container-options", fmt.Sprintf("--volume=%s:%s%s", hostWorkDirPath, guestWorkDirPath, bindModifiers)) + + } else { + cmdArgs = append(cmdArgs, "-b") + } + + cmd := exec.Command("act", cmdArgs...) cmd.Stdout = os.Stdout cmd.Stderr = os.Stderr trace(cmd) + if p.Daemon.Disabled && !p.Daemon.NotHiddenSocket { + cmd.Env = append(os.Environ(), fmt.Sprintf("DOCKER_HOST=%s", "unix://" + hiddenDockerSocketPath)) + } + err := cmd.Run() if err != nil { return err @@ -103,3 +136,67 @@ func (p Plugin) Exec() error { func trace(cmd *exec.Cmd) { fmt.Fprintf(os.Stdout, "+ %s\n", strings.Join(cmd.Args, " ")) } + +func getWorkDirPath(p Plugin, ctx context.Context) (string, string, error) { + // Connect to the docker + // Note: We use a custom "hidden" socket path + dockerSockPath := "" + if p.Daemon.NotHiddenSocket { + dockerSockPath = stdDockerSocketPath + } else { + dockerSockPath = hiddenDockerSocketPath + } + + docker, err := docker.NewClient("unix://" + dockerSockPath, "v1.13.1", nil, nil) + if err != nil { + return "", "", errors.Wrap(err, "failed to create docker client") + } + defer docker.Close() + + // Determine our container identifier + cntrId, err := getContainerId() + if err != nil { + return "", "", errors.Wrap(err, "failed to get our container id") + } + + // Find the proper mount + cwd, err := os.Getwd() + if err != nil { + return "", "", errors.Wrap(err, "failed to locate the working directory in the container") + } + + cntr, err := docker.ContainerInspect(ctx, cntrId) + if err != nil { + return "", "", errors.Wrap(err, "failed to inspect ourselves as a container") + } + for _, i := range cntr.Mounts { + if i.Destination == cwd { + return i.Source, i.Destination, nil + } + } + + return "", "", errors.New("mount point with working directory not found") +} + +func getContainerId() (string, error) { + file, err := os.Open("/proc/self/cgroup") + if err != nil { + return "", err + } + defer file.Close() + + scanner := bufio.NewScanner(file) + if !scanner.Scan() { + return "", errors.New("cgroup is empty") + } + + // The file name is the container identifier + // Example: 12:rdma:/docker/a33940bf95ec6c57b6d79a3edfa784a1364ce840fb92c9a7f3951b9f7b0ccccb/docker/330d9b057fdd54b224cd38daf370524f7e8c567ccf95f33a2388f02c0b854982 + cgroup := scanner.Text() + result := path.Base(cgroup) + if result == "." { + return "", errors.New("cgroup is unexpected") + } + + return result, nil +} \ No newline at end of file