/
TestcontainersClient.cs
217 lines (172 loc) · 6.7 KB
/
TestcontainersClient.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
namespace DotNet.Testcontainers.Clients
{
using System;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Docker.DotNet.Models;
using DotNet.Testcontainers.Core;
using DotNet.Testcontainers.Core.Mapper;
using DotNet.Testcontainers.Core.Models;
using DotNet.Testcontainers.Diagnostics;
using ICSharpCode.SharpZipLib.Tar;
internal class TestcontainersClient : DockerApiClient, ITestcontainersClient
{
private static readonly Lazy<ITestcontainersClient> Testcontainers = new Lazy<ITestcontainersClient>(() => new TestcontainersClient());
internal static ITestcontainersClient Instance
{
get
{
return Testcontainers.Value;
}
}
public async Task StartAsync(string id, CancellationToken cancellationToken = default)
{
if (await MetaDataClientContainers.Instance.ExistsWithIdAsync(id))
{
await Docker.Containers.StartContainerAsync(id, new ContainerStartParameters { }, cancellationToken);
}
}
public async Task StopAsync(string id, CancellationToken cancellationToken = default)
{
if (await MetaDataClientContainers.Instance.ExistsWithIdAsync(id))
{
await Docker.Containers.StopContainerAsync(id, new ContainerStopParameters { WaitBeforeKillSeconds = 15 }, cancellationToken);
}
}
public async Task RemoveAsync(string id, CancellationToken cancellationToken = default)
{
if (await MetaDataClientContainers.Instance.ExistsWithIdAsync(id))
{
await Docker.Containers.RemoveContainerAsync(id, new ContainerRemoveParameters { Force = true }, cancellationToken);
}
}
public async Task AttachAsync(string id, IOutputConsumer outputConsumer, CancellationToken cancellationToken = default)
{
if (outputConsumer is null)
{
return;
}
var attachParameters = new ContainerAttachParameters
{
Stdout = true,
Stderr = true,
Stream = true,
};
var stream = await Docker.Containers.AttachContainerAsync(id, false, attachParameters, cancellationToken);
await stream.CopyOutputToAsync(Stream.Null, outputConsumer.Stdout, outputConsumer.Stderr, cancellationToken);
}
public async Task ExecAsync(string id, params string[] command)
{
if (command is null)
{
return;
}
var created = await Docker.Containers.ExecCreateContainerAsync(id, new ContainerExecCreateParameters { Cmd = command });
await Docker.Containers.StartContainerExecAsync(created.ID);
await WaitStrategy.WaitWhile(async () =>
{
return (await Docker.Containers.InspectContainerExecAsync(created.ID)).Running;
});
}
public async Task<string> BuildAsync(ImageFromDockerfileConfiguration config)
{
var dockerfileDirectory = new DirectoryInfo(config.DockerfileDirectory);
if (!dockerfileDirectory.Exists)
{
throw new ArgumentException($"Directory '{dockerfileDirectory.FullName}' does not exist.");
}
if (!dockerfileDirectory.GetFiles().Any(file => "Dockerfile".Equals(file.Name)))
{
throw new ArgumentException($"Dockerfile does not exist in '{dockerfileDirectory.FullName}'.");
}
return await this.BuildInternalAsync(config);
}
public async Task<string> RunAsync(TestcontainersConfiguration config)
{
var image = config.Container.Image;
var pullImageTask = MetaDataClientImages.Instance.ExistsWithNameAsync(image).ContinueWith(async imageExists =>
{
if (!await imageExists)
{
// await ... does not work here, the image will not be pulled.
Docker.Images.CreateImageAsync(new ImagesCreateParameters { FromImage = image }, null, DebugProgress.Instance).GetAwaiter().GetResult();
}
});
var name = config.Container.Name;
var workingDir = config.Container.WorkingDirectory;
var converter = new TestcontainersConfigurationConverter(config);
var entrypoint = converter.Entrypoint;
var cmd = converter.Command;
var env = converter.Environments;
var labels = converter.Labels;
var exposedPorts = converter.ExposedPorts;
var portBindings = converter.PortBindings;
var mounts = converter.Mounts;
var hostConfig = new HostConfig
{
PortBindings = portBindings,
Mounts = mounts,
};
var createParameters = new CreateContainerParameters
{
Image = image,
Name = name,
WorkingDir = workingDir,
Entrypoint = entrypoint,
Env = env,
Labels = labels,
Cmd = cmd,
ExposedPorts = exposedPorts,
HostConfig = hostConfig,
};
await pullImageTask;
return (await Docker.Containers.CreateContainerAsync(createParameters)).ID;
}
private static string CreateDockerfileArchive(string dockerfileRootDirectory)
{
var dockerfileArchiveFile = $"{Path.GetTempPath()}/Dockerfile.tar";
using (var dockerfileArchiveStream = File.Create(dockerfileArchiveFile))
{
using (var dockerfileArchive = TarArchive.CreateOutputTarArchive(dockerfileArchiveStream))
{
dockerfileArchive.RootPath = dockerfileRootDirectory;
void Tar(string baseDirectory)
{
void WriteEntry(string entry)
{
var tarEntry = TarEntry.CreateEntryFromFile(entry);
tarEntry.Name = entry.Replace(dockerfileRootDirectory, string.Empty);
dockerfileArchive.WriteEntry(tarEntry, File.Exists(entry));
}
if (!dockerfileRootDirectory.Equals(baseDirectory))
{
WriteEntry(baseDirectory);
}
Directory.GetFiles(baseDirectory).ToList().ForEach(WriteEntry);
Directory.GetDirectories(baseDirectory).ToList().ForEach(Tar);
}
Tar(dockerfileRootDirectory);
}
}
return dockerfileArchiveFile;
}
private async Task<string> BuildInternalAsync(ImageFromDockerfileConfiguration config)
{
var dockerfileArchive = CreateDockerfileArchive(config.DockerfileDirectory);
await MetaDataClientImages.Instance.ExistsWithNameAsync(config.Image).ContinueWith(async imageExists =>
{
if (!await imageExists && config.DeleteIfExists)
{
await Docker.Images.DeleteImageAsync(config.Image, new ImageDeleteParameters { Force = true });
}
});
using (var stream = new FileStream(dockerfileArchive, FileMode.Open))
{
await Docker.Images.BuildImageFromDockerfileAsync(stream, new ImageBuildParameters { Dockerfile = "Dockerfile", Tags = new[] { config.Image } });
}
return config.Image;
}
}
}