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authorumohnani8 <umohnani@redhat.com>2018-06-14 13:25:03 -0400
committerAtomic Bot <atomic-devel@projectatomic.io>2018-06-14 19:24:37 +0000
commit6bdf023aeace52d47eb59697bfc46a8d2278b86d (patch)
tree9ff996319214a4fee381f7ca2ebd60c49312d7b5 /vendor/github.com
parentc1ef1151ac5b1e3845562c10f5b5fcc8b1b82ecf (diff)
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Vendor in latest projectatomic/buildah
Adds --rm and --force-rm to podman build. Signed-off-by: umohnani8 <umohnani@redhat.com> Closes: #945 Approved by: rhatdan
Diffstat (limited to 'vendor/github.com')
-rw-r--r--vendor/github.com/projectatomic/buildah/imagebuildah/build.go107
-rw-r--r--vendor/github.com/projectatomic/buildah/pkg/cli/common.go10
-rw-r--r--vendor/github.com/projectatomic/buildah/run.go114
-rw-r--r--vendor/github.com/projectatomic/buildah/util/util.go10
4 files changed, 147 insertions, 94 deletions
diff --git a/vendor/github.com/projectatomic/buildah/imagebuildah/build.go b/vendor/github.com/projectatomic/buildah/imagebuildah/build.go
index 075e588ba..58b653dce 100644
--- a/vendor/github.com/projectatomic/buildah/imagebuildah/build.go
+++ b/vendor/github.com/projectatomic/buildah/imagebuildah/build.go
@@ -34,7 +34,6 @@ const (
PullIfMissing = buildah.PullIfMissing
PullAlways = buildah.PullAlways
PullNever = buildah.PullNever
- DefaultRuntime = buildah.DefaultRuntime
OCIv1ImageFormat = buildah.OCIv1ImageManifest
Dockerv2ImageFormat = buildah.Dockerv2ImageManifest
@@ -148,6 +147,12 @@ type BuildOptions struct {
// NoCache tells the builder to build the image from scratch without checking for a cache.
// It creates a new set of cached images for the build.
NoCache bool
+ // RemoveIntermediateCtrs tells the builder whether to remove intermediate containers used
+ // during the build process. Default is true.
+ RemoveIntermediateCtrs bool
+ // ForceRmIntermediateCtrs tells the builder to remove all intermediate containers even if
+ // the build was unsuccessful.
+ ForceRmIntermediateCtrs bool
}
// Executor is a buildah-based implementation of the imagebuilder.Executor
@@ -197,6 +202,8 @@ type Executor struct {
layers bool
topLayers []string
noCache bool
+ removeIntermediateCtrs bool
+ forceRmIntermediateCtrs bool
}
// withName creates a new child executor that will be used whenever a COPY statement uses --from=NAME.
@@ -522,35 +529,37 @@ func NewExecutor(store storage.Store, options BuildOptions) (*Executor, error) {
registry: options.Registry,
transport: options.Transport,
ignoreUnrecognizedInstructions: options.IgnoreUnrecognizedInstructions,
- quiet: options.Quiet,
- runtime: options.Runtime,
- runtimeArgs: options.RuntimeArgs,
- transientMounts: options.TransientMounts,
- compression: options.Compression,
- output: options.Output,
- outputFormat: options.OutputFormat,
- additionalTags: options.AdditionalTags,
- signaturePolicyPath: options.SignaturePolicyPath,
- systemContext: options.SystemContext,
- volumeCache: make(map[string]string),
- volumeCacheInfo: make(map[string]os.FileInfo),
- log: options.Log,
- out: options.Out,
- err: options.Err,
- reportWriter: options.ReportWriter,
- namespaceOptions: options.NamespaceOptions,
- configureNetwork: options.ConfigureNetwork,
- cniPluginPath: options.CNIPluginPath,
- cniConfigDir: options.CNIConfigDir,
- idmappingOptions: options.IDMappingOptions,
- commonBuildOptions: options.CommonBuildOpts,
- defaultMountsFilePath: options.DefaultMountsFilePath,
- iidfile: options.IIDFile,
- squash: options.Squash,
- labels: append([]string{}, options.Labels...),
- annotations: append([]string{}, options.Annotations...),
- layers: options.Layers,
- noCache: options.NoCache,
+ quiet: options.Quiet,
+ runtime: options.Runtime,
+ runtimeArgs: options.RuntimeArgs,
+ transientMounts: options.TransientMounts,
+ compression: options.Compression,
+ output: options.Output,
+ outputFormat: options.OutputFormat,
+ additionalTags: options.AdditionalTags,
+ signaturePolicyPath: options.SignaturePolicyPath,
+ systemContext: options.SystemContext,
+ volumeCache: make(map[string]string),
+ volumeCacheInfo: make(map[string]os.FileInfo),
+ log: options.Log,
+ out: options.Out,
+ err: options.Err,
+ reportWriter: options.ReportWriter,
+ namespaceOptions: options.NamespaceOptions,
+ configureNetwork: options.ConfigureNetwork,
+ cniPluginPath: options.CNIPluginPath,
+ cniConfigDir: options.CNIConfigDir,
+ idmappingOptions: options.IDMappingOptions,
+ commonBuildOptions: options.CommonBuildOpts,
+ defaultMountsFilePath: options.DefaultMountsFilePath,
+ iidfile: options.IIDFile,
+ squash: options.Squash,
+ labels: append([]string{}, options.Labels...),
+ annotations: append([]string{}, options.Annotations...),
+ layers: options.Layers,
+ noCache: options.NoCache,
+ removeIntermediateCtrs: options.RemoveIntermediateCtrs,
+ forceRmIntermediateCtrs: options.ForceRmIntermediateCtrs,
}
if exec.err == nil {
exec.err = os.Stderr
@@ -679,6 +688,7 @@ func (b *Executor) Delete() (err error) {
func (b *Executor) Execute(ctx context.Context, ib *imagebuilder.Builder, node *parser.Node) error {
checkForLayers := true
children := node.Children
+ commitName := b.output
for i, node := range node.Children {
step := ib.Step()
if err := step.Resolve(node); err != nil {
@@ -701,6 +711,12 @@ func (b *Executor) Execute(ctx context.Context, ib *imagebuilder.Builder, node *
continue
}
+ if i < len(children)-1 {
+ b.output = ""
+ } else {
+ b.output = commitName
+ }
+
var (
cacheID string
err error
@@ -740,9 +756,11 @@ func (b *Executor) Execute(ctx context.Context, ib *imagebuilder.Builder, node *
// it is used to create the container for the next step.
imgID = cacheID
}
- // Delete the intermediate container.
- if err := b.Delete(); err != nil {
- return errors.Wrap(err, "error deleting intermediate container")
+ // Delete the intermediate container if b.removeIntermediateCtrs is true.
+ if b.removeIntermediateCtrs {
+ if err := b.Delete(); err != nil {
+ return errors.Wrap(err, "error deleting intermediate container")
+ }
}
// Prepare for the next step with imgID as the new base image.
if i != len(children)-1 {
@@ -1048,7 +1066,12 @@ func (b *Executor) Build(ctx context.Context, stages imagebuilder.Stages) error
if err := stageExecutor.Prepare(ctx, stage.Builder, stage.Node, ""); err != nil {
return err
}
- defer stageExecutor.Delete()
+ // Always remove the intermediate/build containers, even if the build was unsuccessful.
+ // If building with layers, remove all intermediate/build containers if b.forceRmIntermediateCtrs
+ // is true.
+ if b.forceRmIntermediateCtrs || (!b.layers && !b.noCache) {
+ defer stageExecutor.Delete()
+ }
if err := stageExecutor.Execute(ctx, stage.Builder, stage.Node); err != nil {
return err
}
@@ -1057,7 +1080,21 @@ func (b *Executor) Build(ctx context.Context, stages imagebuilder.Stages) error
return nil
}
_, err := stageExecutor.Commit(ctx, stages[len(stages)-1].Builder, "")
- return err
+ if err != nil {
+ return err
+ }
+ // If building with layers and b.removeIntermediateCtrs is true
+ // only remove intermediate container for each step if an error
+ // during the build process doesn't occur.
+ // If the build is unsuccessful, the container created at the step
+ // the failure happened will persist in the container store.
+ // This if condition will be false if not building with layers and
+ // the removal of intermediate/build containers will be handled by the
+ // defer statement above.
+ if b.removeIntermediateCtrs && (b.layers || b.noCache) {
+ return stageExecutor.Delete()
+ }
+ return nil
}
// BuildDockerfiles parses a set of one or more Dockerfiles (which may be
diff --git a/vendor/github.com/projectatomic/buildah/pkg/cli/common.go b/vendor/github.com/projectatomic/buildah/pkg/cli/common.go
index d00ebbdc5..554b30a29 100644
--- a/vendor/github.com/projectatomic/buildah/pkg/cli/common.go
+++ b/vendor/github.com/projectatomic/buildah/pkg/cli/common.go
@@ -10,12 +10,12 @@ import (
"strings"
"github.com/opencontainers/runtime-spec/specs-go"
- "github.com/projectatomic/buildah"
"github.com/projectatomic/buildah/util"
"github.com/urfave/cli"
)
var (
+ runtime = util.Runtime()
usernsFlags = []cli.Flag{
cli.StringFlag{
Name: "userns",
@@ -109,7 +109,7 @@ var (
},
cli.BoolFlag{
Name: "force-rm",
- Usage: "Always remove intermediate containers after a build. The build process does not currently support caching so this is a NOOP.",
+ Usage: "Always remove intermediate containers after a build, even if the build is unsuccessful.",
},
cli.StringFlag{
Name: "format",
@@ -147,14 +147,14 @@ var (
Name: "quiet, q",
Usage: "refrain from announcing build instructions and image read/write progress",
},
- cli.BoolFlag{
+ cli.BoolTFlag{
Name: "rm",
- Usage: "Remove intermediate containers after a successful build. The build process does not currently support caching so this is a NOOP.",
+ Usage: "Remove intermediate containers after a successful build (default true)",
},
cli.StringFlag{
Name: "runtime",
Usage: "`path` to an alternate runtime",
- Value: buildah.DefaultRuntime,
+ Value: runtime,
},
cli.StringSliceFlag{
Name: "runtime-flag",
diff --git a/vendor/github.com/projectatomic/buildah/run.go b/vendor/github.com/projectatomic/buildah/run.go
index 9d7fb8d7d..0d96aed09 100644
--- a/vendor/github.com/projectatomic/buildah/run.go
+++ b/vendor/github.com/projectatomic/buildah/run.go
@@ -41,8 +41,6 @@ import (
const (
// DefaultWorkingDir is used if none was specified.
DefaultWorkingDir = "/"
- // DefaultRuntime is the default command to use to run the container.
- DefaultRuntime = "runc"
// runUsingRuntimeCommand is a command we use as a key for reexec
runUsingRuntimeCommand = Package + "-runtime"
)
@@ -1007,7 +1005,7 @@ func runUsingRuntime(options RunOptions, configureNetwork bool, configureNetwork
// Decide which runtime to use.
runtime := options.Runtime
if runtime == "" {
- runtime = DefaultRuntime
+ runtime = util.Runtime()
}
// Default to not specifying a console socket location.
@@ -1405,41 +1403,63 @@ func runCopyStdio(stdio *sync.WaitGroup, copyStdio bool, stdioPipe [][]int, copy
reading := 0
// Map describing where data on an incoming descriptor should go.
relayMap := make(map[int]int)
- // Map describing incoming descriptors.
- relayDesc := make(map[int]string)
+ // Map describing incoming and outgoing descriptors.
+ readDesc := make(map[int]string)
+ writeDesc := make(map[int]string)
// Buffers.
relayBuffer := make(map[int]*bytes.Buffer)
if copyConsole {
// Input from our stdin, output from the terminal descriptor.
relayMap[unix.Stdin] = terminalFD
- relayDesc[unix.Stdin] = "stdin"
- relayBuffer[unix.Stdin] = new(bytes.Buffer)
- relayMap[terminalFD] = unix.Stdout
- relayDesc[terminalFD] = "container terminal output"
+ readDesc[unix.Stdin] = "stdin"
relayBuffer[terminalFD] = new(bytes.Buffer)
+ writeDesc[terminalFD] = "container terminal input"
+ relayMap[terminalFD] = unix.Stdout
+ readDesc[terminalFD] = "container terminal output"
+ relayBuffer[unix.Stdout] = new(bytes.Buffer)
+ writeDesc[unix.Stdout] = "output"
reading = 2
}
if copyStdio {
// Input from our stdin, output from the stdout and stderr pipes.
relayMap[unix.Stdin] = stdioPipe[unix.Stdin][1]
- relayDesc[unix.Stdin] = "stdin"
- relayBuffer[unix.Stdin] = new(bytes.Buffer)
+ readDesc[unix.Stdin] = "stdin"
+ relayBuffer[stdioPipe[unix.Stdin][1]] = new(bytes.Buffer)
+ writeDesc[stdioPipe[unix.Stdin][1]] = "container stdin"
relayMap[stdioPipe[unix.Stdout][0]] = unix.Stdout
- relayDesc[stdioPipe[unix.Stdout][0]] = "container stdout"
- relayBuffer[stdioPipe[unix.Stdout][0]] = new(bytes.Buffer)
+ readDesc[stdioPipe[unix.Stdout][0]] = "container stdout"
+ relayBuffer[unix.Stdout] = new(bytes.Buffer)
+ writeDesc[unix.Stdout] = "stdout"
relayMap[stdioPipe[unix.Stderr][0]] = unix.Stderr
- relayDesc[stdioPipe[unix.Stderr][0]] = "container stderr"
- relayBuffer[stdioPipe[unix.Stderr][0]] = new(bytes.Buffer)
+ readDesc[stdioPipe[unix.Stderr][0]] = "container stderr"
+ relayBuffer[unix.Stderr] = new(bytes.Buffer)
+ writeDesc[unix.Stderr] = "stderr"
reading = 3
}
// Set our reading descriptors to non-blocking.
for fd := range relayMap {
if err := unix.SetNonblock(fd, true); err != nil {
- logrus.Errorf("error setting %s to nonblocking: %v", relayDesc[fd], err)
+ logrus.Errorf("error setting %s to nonblocking: %v", readDesc[fd], err)
return
}
}
+ // A helper that returns false if err is an error that would cause us
+ // to give up.
+ logIfNotRetryable := func(err error, what string) (retry bool) {
+ if err == nil {
+ return true
+ }
+ if errno, isErrno := err.(syscall.Errno); isErrno {
+ switch errno {
+ case syscall.EINTR, syscall.EAGAIN:
+ return true
+ }
+ }
+ logrus.Error(what)
+ return false
+ }
// Pass data back and forth.
+ pollTimeout := -1
for {
// Start building the list of descriptors to poll.
pollFds := make([]unix.PollFd, 0, reading+1)
@@ -1451,23 +1471,8 @@ func runCopyStdio(stdio *sync.WaitGroup, copyStdio bool, stdioPipe [][]int, copy
}
buf := make([]byte, 8192)
// Wait for new data from any input descriptor, or a notification that we're done.
- nevents, err := unix.Poll(pollFds, -1)
- if err != nil {
- if errno, isErrno := err.(syscall.Errno); isErrno {
- switch errno {
- case syscall.EINTR:
- continue
- default:
- logrus.Errorf("unable to wait for stdio/terminal data to relay: %v", err)
- return
- }
- } else {
- logrus.Errorf("unable to wait for stdio/terminal data to relay: %v", err)
- return
- }
- }
- if nevents == 0 {
- logrus.Errorf("unexpected no data, no error waiting for terminal data to relay")
+ _, err := unix.Poll(pollFds, pollTimeout)
+ if !logIfNotRetryable(err, fmt.Sprintf("error waiting for stdio/terminal data to relay: %v", err)) {
return
}
var removes []int
@@ -1487,22 +1492,13 @@ func runCopyStdio(stdio *sync.WaitGroup, copyStdio bool, stdioPipe [][]int, copy
}
continue
}
- // Copy whatever we read to wherever it needs to be sent.
+ // Read whatever there is to be read.
readFD := int(pollFd.Fd)
writeFD, needToRelay := relayMap[readFD]
if needToRelay {
n, err := unix.Read(readFD, buf)
- if err != nil {
- if errno, isErrno := err.(syscall.Errno); isErrno {
- switch errno {
- default:
- logrus.Errorf("unable to read %s: %v", relayDesc[readFD], err)
- case syscall.EINTR, syscall.EAGAIN:
- }
- } else {
- logrus.Errorf("unable to wait for %s data to relay: %v", relayDesc[readFD], err)
- }
- continue
+ if !logIfNotRetryable(err, fmt.Sprintf("unable to read %s data: %v", readDesc[readFD], err)) {
+ return
}
// If it's zero-length on our stdin and we're
// using pipes, it's an EOF, so close the stdin
@@ -1512,18 +1508,28 @@ func runCopyStdio(stdio *sync.WaitGroup, copyStdio bool, stdioPipe [][]int, copy
stdioPipe[unix.Stdin][1] = -1
}
if n > 0 {
- // Buffer the data in case we're blocked on where they need to go.
- relayBuffer[readFD].Write(buf[:n])
- // Try to drain the buffer.
- n, err = unix.Write(writeFD, relayBuffer[readFD].Bytes())
- if err != nil {
- logrus.Errorf("unable to write %s: %v", relayDesc[readFD], err)
- return
- }
- relayBuffer[readFD].Next(n)
+ // Buffer the data in case we get blocked on where they need to go.
+ relayBuffer[writeFD].Write(buf[:n])
}
}
}
+ // Try to drain the output buffers. Set the default timeout
+ // for the next poll() to 100ms if we still have data to write.
+ pollTimeout = -1
+ for writeFD := range relayBuffer {
+ if relayBuffer[writeFD].Len() > 0 {
+ n, err := unix.Write(writeFD, relayBuffer[writeFD].Bytes())
+ if !logIfNotRetryable(err, fmt.Sprintf("unable to write %s data: %v", writeDesc[writeFD], err)) {
+ return
+ }
+ if n > 0 {
+ relayBuffer[writeFD].Next(n)
+ }
+ }
+ if relayBuffer[writeFD].Len() > 0 {
+ pollTimeout = 100
+ }
+ }
// Remove any descriptors which we don't need to poll any more from the poll descriptor list.
for _, remove := range removes {
delete(relayMap, remove)
diff --git a/vendor/github.com/projectatomic/buildah/util/util.go b/vendor/github.com/projectatomic/buildah/util/util.go
index 3f1d7530c..8ac9f8a6c 100644
--- a/vendor/github.com/projectatomic/buildah/util/util.go
+++ b/vendor/github.com/projectatomic/buildah/util/util.go
@@ -4,6 +4,7 @@ import (
"fmt"
"io"
"net/url"
+ "os"
"path"
"strings"
@@ -233,3 +234,12 @@ func WriteError(w io.Writer, err error, lastError error) error {
}
return err
}
+
+// Runtime is the default command to use to run the container.
+func Runtime() string {
+ runtime := os.Getenv("BUILDAH_RUNTIME")
+ if runtime != "" {
+ return runtime
+ }
+ return DefaultRuntime
+}