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Ignore none existing fragment for back compat

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This commit is contained in:
nicolas.dorier
2018-10-01 01:03:06 +09:00
parent 0f8dc4b7c9
commit c13cbc4559
1 changed files with 144 additions and 131 deletions
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275
docker-compose-generator/src/DockerComposeDefinition.cs
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@@ -8,146 +8,159 @@ using System.IO;
namespace DockerGenerator
{
public class DockerComposeDefinition
{
public List<string> Fragments
{
get; set;
}
private string _Name;
public class DockerComposeDefinition
{
public List<string> Fragments
{
get; set;
}
private string _Name;
public DockerComposeDefinition(string name, List<string> fragments)
{
Fragments = fragments;
_Name = name;
}
public DockerComposeDefinition(string name, List<string> fragments)
{
Fragments = fragments;
_Name = name;
}
public string FragmentLocation
{
get; set;
}
public string BuildOutputDirectory
{
get; set;
}
public string FragmentLocation
{
get; set;
}
public string BuildOutputDirectory
{
get; set;
}
public string GetFilePath()
{
return Path.Combine(BuildOutputDirectory, $"docker-compose.{_Name}.yml");
}
public void Build()
{
Console.WriteLine($"Generating {GetFilePath()}");
var deserializer = new DeserializerBuilder().Build();
var serializer = new SerializerBuilder().Build();
public string GetFilePath()
{
return Path.Combine(BuildOutputDirectory, $"docker-compose.{_Name}.yml");
}
public void Build()
{
Console.WriteLine($"Generating {GetFilePath()}");
var deserializer = new DeserializerBuilder().Build();
var serializer = new SerializerBuilder().Build();
Console.WriteLine($"With fragments:");
foreach(var fragment in Fragments)
{
Console.WriteLine($"\t{fragment}");
}
var services = new List<KeyValuePair<YamlNode, YamlNode>>();
var volumes = new List<KeyValuePair<YamlNode, YamlNode>>();
Console.WriteLine($"With fragments:");
foreach (var fragment in Fragments)
{
var fragmentPath = GetFragmentLocation(fragment);
if (!File.Exists(fragmentPath))
{
Console.WriteLine($"\t{fragment} not found in {fragmentPath}, ignoring...");
}
else
{
Console.WriteLine($"\t{fragment}");
}
}
var services = new List<KeyValuePair<YamlNode, YamlNode>>();
var volumes = new List<KeyValuePair<YamlNode, YamlNode>>();
foreach(var doc in Fragments.Select(f => ParseDocument(f)))
{
if(doc.Children.ContainsKey("services") && doc.Children["services"] is YamlMappingNode fragmentServicesRoot)
{
services.AddRange(fragmentServicesRoot.Children);
}
foreach (var doc in Fragments.Select(f => ParseDocument(f)))
{
if (doc.Children.ContainsKey("services") && doc.Children["services"] is YamlMappingNode fragmentServicesRoot)
{
services.AddRange(fragmentServicesRoot.Children);
}
if(doc.Children.ContainsKey("volumes") && doc.Children["volumes"] is YamlMappingNode fragmentVolumesRoot)
{
volumes.AddRange(fragmentVolumesRoot.Children);
}
}
if (doc.Children.ContainsKey("volumes") && doc.Children["volumes"] is YamlMappingNode fragmentVolumesRoot)
{
volumes.AddRange(fragmentVolumesRoot.Children);
}
}
YamlMappingNode output = new YamlMappingNode();
output.Add("version", new YamlScalarNode("3") { Style = YamlDotNet.Core.ScalarStyle.DoubleQuoted });
output.Add("services", new YamlMappingNode(Merge(services)));
output.Add("volumes", new YamlMappingNode(volumes));
var result = serializer.Serialize(output);
var outputFile = GetFilePath();
File.WriteAllText(outputFile, result.Replace("''", ""));
Console.WriteLine($"Generated {outputFile}");
Console.WriteLine();
}
YamlMappingNode output = new YamlMappingNode();
output.Add("version", new YamlScalarNode("3") { Style = YamlDotNet.Core.ScalarStyle.DoubleQuoted });
output.Add("services", new YamlMappingNode(Merge(services)));
output.Add("volumes", new YamlMappingNode(volumes));
var result = serializer.Serialize(output);
var outputFile = GetFilePath();
File.WriteAllText(outputFile, result.Replace("''", ""));
Console.WriteLine($"Generated {outputFile}");
Console.WriteLine();
}
private KeyValuePair<YamlNode, YamlNode>[] Merge(List<KeyValuePair<YamlNode, YamlNode>> services)
{
return services
.GroupBy(s => s.Key.ToString(), s => s.Value)
.Select(group =>
(GroupName: group.Key,
MainNode: group.OfType<YamlMappingNode>().SingleOrDefault(n => n.Children.ContainsKey("image")),
MergedNodes: group.OfType<YamlMappingNode>().Where(n => !n.Children.ContainsKey("image"))))
.Where(_ => _.MainNode != null)
.Select(_ =>
{
foreach(var node in _.MergedNodes)
{
foreach(var child in node)
{
var childValue = child.Value;
if(!_.MainNode.Children.TryGetValue(child.Key, out var mainChildValue))
{
mainChildValue = child.Value;
_.MainNode.Add(child.Key, child.Value);
}
else if(childValue is YamlMappingNode childMapping && mainChildValue is YamlMappingNode mainChildMapping)
{
foreach(var leaf in childMapping)
{
if(mainChildMapping.Children.TryGetValue(leaf.Key, out var mainLeaf))
{
if(leaf.Value is YamlScalarNode leafScalar && mainLeaf is YamlScalarNode leafMainScalar)
{
var eof = EOF(leafMainScalar.Value) ?? EOF(leaf.Value.ToString());
if(eof != null)
{
leafMainScalar.Value = leafMainScalar.Value + eof + leaf.Value;
}
else
{
leafMainScalar.Value = leafMainScalar.Value + "," + leaf.Value;
}
}
}
else
{
mainChildMapping.Add(leaf.Key, leaf.Value);
}
}
}
else if(childValue is YamlSequenceNode childSequence && mainChildValue is YamlSequenceNode mainSequence)
{
foreach(var c in childSequence.Children)
{
mainSequence.Add(c);
}
}
}
}
return new KeyValuePair<YamlNode, YamlNode>(_.GroupName, _.MainNode);
}).ToArray();
}
private KeyValuePair<YamlNode, YamlNode>[] Merge(List<KeyValuePair<YamlNode, YamlNode>> services)
{
return services
.GroupBy(s => s.Key.ToString(), s => s.Value)
.Select(group =>
(GroupName: group.Key,
MainNode: group.OfType<YamlMappingNode>().SingleOrDefault(n => n.Children.ContainsKey("image")),
MergedNodes: group.OfType<YamlMappingNode>().Where(n => !n.Children.ContainsKey("image"))))
.Where(_ => _.MainNode != null)
.Select(_ =>
{
foreach (var node in _.MergedNodes)
{
foreach (var child in node)
{
var childValue = child.Value;
if (!_.MainNode.Children.TryGetValue(child.Key, out var mainChildValue))
{
mainChildValue = child.Value;
_.MainNode.Add(child.Key, child.Value);
}
else if (childValue is YamlMappingNode childMapping && mainChildValue is YamlMappingNode mainChildMapping)
{
foreach (var leaf in childMapping)
{
if (mainChildMapping.Children.TryGetValue(leaf.Key, out var mainLeaf))
{
if (leaf.Value is YamlScalarNode leafScalar && mainLeaf is YamlScalarNode leafMainScalar)
{
var eof = EOF(leafMainScalar.Value) ?? EOF(leaf.Value.ToString());
if (eof != null)
{
leafMainScalar.Value = leafMainScalar.Value + eof + leaf.Value;
}
else
{
leafMainScalar.Value = leafMainScalar.Value + "," + leaf.Value;
}
}
}
else
{
mainChildMapping.Add(leaf.Key, leaf.Value);
}
}
}
else if (childValue is YamlSequenceNode childSequence && mainChildValue is YamlSequenceNode mainSequence)
{
foreach (var c in childSequence.Children)
{
mainSequence.Add(c);
}
}
}
}
return new KeyValuePair<YamlNode, YamlNode>(_.GroupName, _.MainNode);
}).ToArray();
}
private string EOF(string value)
{
if(value.Contains("\r\n", StringComparison.OrdinalIgnoreCase))
return "\r\n";
if(value.Contains("\n", StringComparison.OrdinalIgnoreCase))
return "\n";
return null;
}
private string EOF(string value)
{
if (value.Contains("\r\n", StringComparison.OrdinalIgnoreCase))
return "\r\n";
if (value.Contains("\n", StringComparison.OrdinalIgnoreCase))
return "\n";
return null;
}
private YamlMappingNode ParseDocument(string fragment)
{
var input = new StringReader(File.ReadAllText(Path.Combine(FragmentLocation, $"{fragment}.yml")));
YamlStream stream = new YamlStream();
stream.Load(input);
return (YamlMappingNode)stream.Documents[0].RootNode;
}
}
private YamlMappingNode ParseDocument(string fragment)
{
var input = new StringReader(File.ReadAllText(GetFragmentLocation(fragment)));
YamlStream stream = new YamlStream();
stream.Load(input);
return (YamlMappingNode)stream.Documents[0].RootNode;
}
private string GetFragmentLocation(string fragment)
{
return Path.Combine(FragmentLocation, $"{fragment}.yml");
}
}
}