Add optional 'Group' to rpm .spec

PupNet/Builders/AppImageBuilder.cs

@@ -157,6 +157,11 @@ public override string? MetaBuildPath
     /// </summary>
     public override string? ManifestBuildPath { get; }
 
+    public override IEnumerable<(string Path, string Content)> GetExtraContents()
+    {
+        yield break;
+    }
+
     /// <summary>
     /// Implements.
     /// </summary>

PupNet/Builders/DebianBuilder.cs

@@ -53,6 +53,34 @@ public DebianBuilder(ConfigurationReader conf)
         var archiveDirectory = Path.Combine(OutputDirectory, OutputName);
         cmd += $"--build \"{BuildRoot}\" \"{archiveDirectory}\"";
         list.Add(cmd);
+
+        var extraPaths = new List<string>();
+        if (Configuration.DebianPreInst.Count != 0)
+        {
+            extraPaths.Add(Path.Combine(BuildRoot, "DEBIAN/preinst"));
+        }
+
+        if (Configuration.DebianPostInst.Count != 0)
+        {
+            extraPaths.Add(Path.Combine(BuildRoot, "DEBIAN/postinst"));
+        }
+
+        if (Configuration.DebianPreRm.Count != 0)
+        {
+            extraPaths.Add(Path.Combine(BuildRoot, "DEBIAN/prerm"));
+        }
+
+        if (Configuration.DebianPostRm.Count != 0)
+        {
+            extraPaths.Add(Path.Combine(BuildRoot, "DEBIAN/postrm"));
+        }
+
+        if (extraPaths.Count > 0)
+        {
+            // set permission must be set before build command
+            list.Insert(0, $"chmod +x {string.Join(' ', extraPaths)}");
+        }
+
         PackageCommands = list;
     }
 
@@ -124,6 +152,53 @@ public override string Architecture
     /// </summary>
     public override string? ManifestBuildPath { get; }
 
+    public override IEnumerable<(string Path, string Content)> GetExtraContents()
+    {
+        if (Configuration.DebianPreInst.Count != 0)
+        {
+            var sb = new StringBuilder();
+            foreach (var item in Configuration.DebianPreInst)
+            {
+                sb.AppendLine(item);
+            }
+
+            yield return (Path.Combine(BuildRoot, "DEBIAN/preinst"), sb.ToString());
+        }
+
+        if (Configuration.DebianPostInst.Count != 0)
+        {
+            var sb = new StringBuilder();
+            foreach (var item in Configuration.DebianPostInst)
+            {
+                sb.AppendLine(item);
+            }
+
+            yield return (Path.Combine(BuildRoot, "DEBIAN/postinst"), sb.ToString());
+        }
+
+        if (Configuration.DebianPreRm.Count != 0)
+        {
+            var sb = new StringBuilder();
+            foreach (var item in Configuration.DebianPreRm)
+            {
+                sb.AppendLine(item);
+            }
+
+            yield return (Path.Combine(BuildRoot, "DEBIAN/prerm"), sb.ToString());
+        }
+
+        if (Configuration.DebianPostRm.Count != 0)
+        {
+            var sb = new StringBuilder();
+            foreach (var item in Configuration.DebianPostRm)
+            {
+                sb.AppendLine(item);
+            }
+
+            yield return (Path.Combine(BuildRoot, "DEBIAN/postrm"), sb.ToString());
+        }
+    }
+
     /// <summary>
     /// Implements.
     /// </summary>

PupNet/Builders/FlatpakBuilder.cs

@@ -120,6 +120,11 @@ public override string OutputName
     /// </summary>
     public override string? ManifestBuildPath { get; }
 
+    public override IEnumerable<(string Path, string Content)> GetExtraContents()
+    {
+        yield break;
+    }
+
     /// <summary>
     /// Implements.
     /// </summary>

PupNet/Builders/RpmBuilder.cs

@@ -141,6 +141,11 @@ public override string Architecture
     /// </summary>
     public override string? ManifestBuildPath { get; }
 
+    public override IEnumerable<(string Path, string Content)> GetExtraContents()
+    {
+        yield break;
+    }
+
     /// <summary>
     /// Implements.
     /// </summary>
@@ -272,6 +277,11 @@ private string GetSpec()
         sb.AppendLine($"License: {Configuration.AppLicenseId}");
         sb.AppendLine($"Vendor: {Configuration.PublisherName}");
 
+        if (!string.IsNullOrEmpty(Configuration.RpmGroup))
+        {
+            sb.AppendLine($"Group: {Configuration.RpmGroup}");
+        }
+
         if (!string.IsNullOrEmpty(Configuration.PublisherLinkUrl))
         {
             sb.AppendLine($"Url: {Configuration.PublisherLinkUrl}");
@@ -338,6 +348,50 @@ private string GetSpec()
         }
         */
 
+        if (Configuration.RpmPre.Count != 0)
+        {
+            sb.AppendLine();
+            sb.AppendLine("%pre");
+
+            foreach (var item in Configuration.RpmPre)
+            {
+                sb.AppendLine(item);
+            }
+        }
+
+        if (Configuration.RpmPost.Count != 0)
+        {
+            sb.AppendLine();
+            sb.AppendLine("%post");
+
+            foreach (var item in Configuration.RpmPost)
+            {
+                sb.AppendLine(item);
+            }
+        }
+
+        if (Configuration.RpmPreUn.Count != 0)
+        {
+            sb.AppendLine();
+            sb.AppendLine("%preun");
+
+            foreach (var item in Configuration.RpmPreUn)
+            {
+                sb.AppendLine(item);
+            }
+        }
+
+        if (Configuration.RpmPostUn.Count != 0)
+        {
+            sb.AppendLine();
+            sb.AppendLine("%postun");
+
+            foreach (var item in Configuration.RpmPostUn)
+            {
+                sb.AppendLine(item);
+            }
+        }
+
         // https://stackoverflow.com/questions/57385249/in-an-rpm-files-section-is-it-possible-to-specify-a-directory-and-all-of-its-fi
         sb.AppendLine();
         sb.AppendLine("%files");

PupNet/Builders/SetupBuilder.cs

@@ -93,6 +93,11 @@ public override string Architecture
     /// </summary>
     public override string? ManifestBuildPath { get; }
 
+    public override IEnumerable<(string Path, string Content)> GetExtraContents()
+    {
+        yield break;
+    }
+
     /// <summary>
     /// Implements.
     /// </summary>

PupNet/Builders/ZipBuilder.cs

@@ -79,6 +79,11 @@ public override string OutputName
     /// </summary>
     public override string? ManifestBuildPath { get; }
 
+    public override IEnumerable<(string Path, string Content)> GetExtraContents()
+    {
+        yield break;
+    }
+
     /// <summary>
     /// Implements.
     /// </summary>

PupNet/ConfigurationReader.cs

@@ -167,9 +167,18 @@ private ConfigurationReader(ArgumentReader args, IniReader reader, bool assertPa
 
         RpmAutoReq = GetBool(nameof(RpmAutoReq), RpmAutoReq);
         RpmAutoProv = GetBool(nameof(RpmAutoProv), RpmAutoProv);
+        RpmGroup = GetOptional(nameof(RpmGroup), ValueFlags.None);
+        RpmPre = GetCollection(nameof(RpmPre), ValueFlags.MultiText);
+        RpmPost = GetCollection(nameof(RpmPost), ValueFlags.MultiText);
+        RpmPreUn = GetCollection(nameof(RpmPreUn), ValueFlags.MultiText);
+        RpmPostUn = GetCollection(nameof(RpmPostUn), ValueFlags.MultiText);
         RpmRequires = GetCollection(nameof(RpmRequires), RpmRequires, ValueFlags.SafeNoSpace);
 
         DebianRecommends = GetCollection(nameof(DebianRecommends), DebianRecommends, ValueFlags.SafeNoSpace);
+        DebianPreInst = GetCollection(nameof(DebianPreInst), DebianPreInst, ValueFlags.MultiText);
+        DebianPostInst = GetCollection(nameof(DebianPostInst), DebianPostInst, ValueFlags.MultiText);
+        DebianPreRm = GetCollection(nameof(DebianPreRm), DebianPreRm, ValueFlags.MultiText);
+        DebianPostRm = GetCollection(nameof(DebianPostRm), DebianPostRm, ValueFlags.MultiText);
 
         FlatpakPlatformRuntime = GetMandatory(nameof(FlatpakPlatformRuntime), ValueFlags.StrictSafe);
         FlatpakPlatformSdk = GetMandatory(nameof(FlatpakPlatformSdk), ValueFlags.StrictSafe);
@@ -270,11 +279,23 @@ private enum ValueFlags
 
     public bool RpmAutoReq { get; } = false;
     public bool RpmAutoProv { get; } = true;
+    public string? RpmGroup { get; }
+
+    public IReadOnlyCollection<string> RpmPre { get; } = Array.Empty<string>();
+    public IReadOnlyCollection<string> RpmPost { get; } = Array.Empty<string>();
+    public IReadOnlyCollection<string> RpmPreUn { get; } = Array.Empty<string>();
+    public IReadOnlyCollection<string> RpmPostUn { get; } = Array.Empty<string>(); 
+
     public IReadOnlyCollection<string> RpmRequires { get; } = new string[]
         { "krb5-libs", "libicu", "openssl-libs", "zlib" };
 
     public IReadOnlyCollection<string> DebianRecommends { get; } = new string[]
         { "libc6", "libgcc1", "libgcc-s1", "libgssapi-krb5-2", "libicu", "libssl", "libstdc++6", "libunwind", "zlib1g" };
+
+    public IReadOnlyCollection<string> DebianPreInst { get; } = Array.Empty<string>();
+    public IReadOnlyCollection<string> DebianPostInst { get; } = Array.Empty<string>();
+    public IReadOnlyCollection<string> DebianPreRm { get; } = Array.Empty<string>();
+    public IReadOnlyCollection<string> DebianPostRm { get; } = Array.Empty<string>(); 
 
     public string? SetupGroupName { get; }
     public bool SetupAdminInstall { get; }
@@ -582,25 +603,49 @@ public string ToString(DocStyles style)
                 $"Boolean (true or false) which specifies whether to build the RPM package with 'AutoProv' equal to yes or no.",
                 $"Refer: https://rpm-software-management.github.io/rpm/manual/spec.html"));
 
+        sb.Append(CreateHelpField(nameof(RpmGroup), RpmGroup, style,
+                $"The specified group must be in the list of groups known to RPM. This list is located in the file /usr/lib/rpm/GROUPS",
+                $"which is part of the rpm package."));
+
+        sb.Append(CreateHelpField(nameof(RpmPre), RpmPre, true, style, 
+            "The script is executed before the package is installed into the system."));
+
+        sb.Append(CreateHelpField(nameof(RpmPost), RpmPost, true, style, 
+            "The script is executed after the package is installed into the system."));
+
+        sb.Append(CreateHelpField(nameof(RpmPreUn), RpmPreUn, true, style, 
+            "The script is executed before the package is removed from the system."));
+
+        sb.Append(CreateHelpField(nameof(RpmPostUn), RpmPostUn, true, style, 
+            "The script is executed after the package is removed from the system."));
+
         sb.Append(CreateHelpField(nameof(RpmRequires), RpmRequires, true, style,
                 $"Optional list of RPM dependencies. The list may include multiple values separated with semicolon or given",
                 $"in multi-line form. If empty, a self-contained dotnet package will successfully run on many (but not all)",
                 $"Linux distros. In some cases, it will be necessary to explicitly specify additional dependencies.",
                 $"Default values are recommended for use with dotnet and RPM packages at the time of writing.",
                 $"For updated information, see: https://learn.microsoft.com/en-us/dotnet/core/install/linux-rhel#dependencies"));
 
-
-
         sb.Append(CreateBreaker("DEBIAN OPTIONS", style));
-
+        
         sb.Append(CreateHelpField(nameof(DebianRecommends), DebianRecommends, true, style,
                 $"Optional list of Debian dependencies. The list may include multiple values separated with semicolon or given",
                 $"in multi-line form. If empty, a self-contained dotnet package will successfully run on many (but not all)",
                 $"Linux distros. In some cases, it will be necessary to explicitly specify additional dependencies.",
                 $"Default values are recommended for use with dotnet and Debian packages at the time of writing.",
                 $"For updated information, see: https://learn.microsoft.com/en-us/dotnet/core/install/linux-ubuntu#dependencies"));
 
-
+        sb.Append(CreateHelpField(nameof(DebianPreInst), DebianPreInst, true, style, 
+            "The script is executed before the package is installed into the system."));
+
+        sb.Append(CreateHelpField(nameof(DebianPostInst), DebianPostInst, true, style, 
+            "The script is executed after the package is installed into the system."));
+
+        sb.Append(CreateHelpField(nameof(DebianPreRm), DebianPreRm, true, style, 
+            "The script is executed before the package is removed from the system."));
+
+        sb.Append(CreateHelpField(nameof(DebianPostRm), DebianPostRm, true, style, 
+            "The script is executed after the package is removed from the system."));
 
         sb.Append(CreateBreaker("WINDOWS SETUP OPTIONS", style));
 

PupNet/PackageBuilder.cs

@@ -396,6 +396,8 @@ public string InstallExec
     /// </summary>
     public abstract string? ManifestBuildPath { get; }
 
+    public abstract IEnumerable<(string Path, string Content)> GetExtraContents();
+
     /// <summary>
     /// Gets the destination path of the LICENSE file in the build directory. This will cause
     /// <see cref="ConfigurationReader.AppLicenseFile"/> to be copied into <see cref="BinBin"/>.
@@ -579,6 +581,11 @@ public virtual void BuildPackage()
         // may change after Create() and dotnet publish in some deployments.
         Operations.WriteFile(ManifestBuildPath, ManifestContent);
 
+        foreach (var extraContent in GetExtraContents())
+        {
+            Operations.WriteFile(extraContent.Path, extraContent.Content);
+        }
+
         Operations.Execute(PackageCommands);
     }