private List <string> GetPathsToRebuild(
IEnumerable <PlatformInfo> allPlatforms, PlatformInfo platform, RepoData repoData)
{
bool foundImageInfo = false;
List <string> pathsToRebuild = new List <string>();
void processPlatformWithMissingImageInfo(PlatformInfo platform)
{
_loggerService.WriteMessage(
$"WARNING: Image info not found for '{platform.DockerfilePath}'. Adding path to build to be queued anyway.");
IEnumerable <PlatformInfo> dependentPlatforms = platform.GetDependencyGraph(allPlatforms);
pathsToRebuild.AddRange(dependentPlatforms.Select(p => p.Model.Dockerfile));
}
if (repoData == null || repoData.Images == null)
{
processPlatformWithMissingImageInfo(platform);
return(pathsToRebuild);
}
foreach (ImageData imageData in repoData.Images)
{
PlatformData platformData = imageData.Platforms
.FirstOrDefault(platformData => platformData.PlatformInfo == platform);
if (platformData != null)
{
foundImageInfo = true;
string fromImage = platform.FinalStageFromImage;
string currentDigest;
currentDigest = LockHelper.DoubleCheckedLockLookup(_imageDigestsLock, _imageDigests, fromImage,
() =>
{
string digest = _manifestToolService.GetManifestDigestSha(ManifestMediaType.Any, fromImage, Options.IsDryRun);
return(DockerHelper.GetDigestString(DockerHelper.GetRepo(fromImage), digest));
});
bool rebuildImage = platformData.BaseImageDigest != currentDigest;
_loggerService.WriteMessage(
$"Checking base image '{fromImage}' from '{platform.DockerfilePath}'{Environment.NewLine}"
+ $"\tLast build digest: {platformData.BaseImageDigest}{Environment.NewLine}"
+ $"\tCurrent digest: {currentDigest}{Environment.NewLine}"
+ $"\tImage is up-to-date: {!rebuildImage}{Environment.NewLine}");
if (rebuildImage)
{
IEnumerable <PlatformInfo> dependentPlatforms = platform.GetDependencyGraph(allPlatforms);
pathsToRebuild.AddRange(dependentPlatforms.Select(p => p.Model.Dockerfile));
}
break;
}
}
if (!foundImageInfo)
{
processPlatformWithMissingImageInfo(platform);
}
return(pathsToRebuild);
}
private async Task <List <string> > GetPathsToRebuildAsync(
IEnumerable <PlatformInfo> allPlatforms, PlatformInfo platform, RepoData repoData)
{
bool foundImageInfo = false;
List <string> pathsToRebuild = new List <string>();
void processPlatformWithMissingImageInfo(PlatformInfo platform)
{
this.loggerService.WriteMessage(
$"WARNING: Image info not found for '{platform.DockerfilePath}'. Adding path to build to be queued anyway.");
IEnumerable <PlatformInfo> dependentPlatforms = platform.GetDependencyGraph(allPlatforms);
pathsToRebuild.AddRange(dependentPlatforms.Select(p => p.Model.Dockerfile));
}
if (repoData == null || repoData.Images == null)
{
processPlatformWithMissingImageInfo(platform);
return(pathsToRebuild);
}
foreach (ImageData imageData in repoData.Images)
{
PlatformData platformData = imageData.Platforms
.FirstOrDefault(platformData => platformData.Equals(platform));
if (platformData != null)
{
foundImageInfo = true;
string fromImage = platform.FinalStageFromImage;
string currentDigest;
await this.imageDigestsSemaphore.WaitAsync();
try
{
if (!this.imageDigests.TryGetValue(fromImage, out currentDigest))
{
this.dockerService.PullImage(fromImage, Options.IsDryRun);
currentDigest = this.dockerService.GetImageDigest(fromImage, Options.IsDryRun);
this.imageDigests.Add(fromImage, currentDigest);
}
}
finally
{
this.imageDigestsSemaphore.Release();
}
bool rebuildImage = platformData.BaseImageDigest != currentDigest;
this.loggerService.WriteMessage(
$"Checking base image '{fromImage}' from '{platform.DockerfilePath}'{Environment.NewLine}"
+ $"\tLast build digest: {platformData.BaseImageDigest}{Environment.NewLine}"
+ $"\tCurrent digest: {currentDigest}{Environment.NewLine}"
+ $"\tImage is up-to-date: {!rebuildImage}{Environment.NewLine}");
if (rebuildImage)
{
IEnumerable <PlatformInfo> dependentPlatforms = platform.GetDependencyGraph(allPlatforms);
pathsToRebuild.AddRange(dependentPlatforms.Select(p => p.Model.Dockerfile));
}
break;
}
}
if (!foundImageInfo)
{
processPlatformWithMissingImageInfo(platform);
}
return(pathsToRebuild);
}
