Merge master into staging-next

1 files changed, 46 insertions, 34 deletions

diff --git a/pkgs/build-support/singularity-tools/default.nix b/pkgs/build-support/singularity-tools/default.nix
index 46df792bdf6c8..9689e41245909 100644
--- a/pkgs/build-support/singularity-tools/default.nix
+++ b/pkgs/build-support/singularity-tools/default.nix
@@ -10,8 +10,8 @@
 , gawk
 , util-linux
 , runtimeShell
-, e2fsprogs }:
-
+, e2fsprogs
+}:
 rec {
   shellScript = name: text:
     writeScript name ''
@@ -20,40 +20,51 @@ rec {
       ${text}
     '';
 
-  mkLayer = {
-    name,
-    contents ? [],
-  }:
-    runCommand "singularity-layer-${name}" {
-      inherit contents;
-    } ''
+  mkLayer =
+    { name
+    , contents ? [ ]
+      # May be "apptainer" instead of "singularity"
+    , projectName ? (singularity.projectName or "singularity")
+    }:
+    runCommand "${projectName}-layer-${name}"
+      {
+        inherit contents;
+      } ''
       mkdir $out
       for f in $contents ; do
         cp -ra $f $out/
       done
     '';
 
-  buildImage = {
-    name,
-    contents ? [],
-    diskSize ? 1024,
-    runScript ? "#!${stdenv.shell}\nexec /bin/sh",
-    runAsRoot ? null,
-    memSize ? 512
-  }:
-    let layer = mkLayer {
-          inherit name;
-          contents = contents ++ [ bash runScriptFile ];
-          };
-        runAsRootFile = shellScript "run-as-root.sh" runAsRoot;
-        runScriptFile = shellScript "run-script.sh" runScript;
-        result = vmTools.runInLinuxVM (
-          runCommand "singularity-image-${name}.img" {
+  buildImage =
+    let
+      defaultSingularity = singularity;
+    in
+    { name
+    , contents ? [ ]
+    , diskSize ? 1024
+    , runScript ? "#!${stdenv.shell}\nexec /bin/sh"
+    , runAsRoot ? null
+    , memSize ? 512
+    , singularity ? defaultSingularity
+    }:
+    let
+      projectName = singularity.projectName or "singularity";
+      layer = mkLayer {
+        inherit name;
+        contents = contents ++ [ bash runScriptFile ];
+        inherit projectName;
+      };
+      runAsRootFile = shellScript "run-as-root.sh" runAsRoot;
+      runScriptFile = shellScript "run-script.sh" runScript;
+      result = vmTools.runInLinuxVM (
+        runCommand "${projectName}-image-${name}.img"
+          {
             buildInputs = [ singularity e2fsprogs util-linux gawk ];
             layerClosure = writeReferencesToFile layer;
             preVM = vmTools.createEmptyImage {
               size = diskSize;
-              fullName = "singularity-run-disk";
+              fullName = "${projectName}-run-disk";
             };
             inherit memSize;
           }
@@ -92,19 +103,20 @@ rec {
             if [ ! -e bin/sh ]; then
               ln -s ${runtimeShell} bin/sh
             fi
-            mkdir -p .singularity.d
-            ln -s ${runScriptFile} .singularity.d/runscript
+            mkdir -p .${projectName}.d
+            ln -s ${runScriptFile} .${projectName}.d/runscript
 
-            # Fill out .singularity.d
-            mkdir -p .singularity.d/env
-            touch .singularity.d/env/94-appsbase.sh
+            # Fill out .${projectName}.d
+            mkdir -p .${projectName}.d/env
+            touch .${projectName}.d/env/94-appsbase.sh
 
             cd ..
-            mkdir -p /var/singularity/mnt/{container,final,overlay,session,source}
+            mkdir -p /var/lib/${projectName}/mnt/{container,final,overlay,session,source}
             echo "root:x:0:0:System administrator:/root:/bin/sh" > /etc/passwd
             echo > /etc/resolv.conf
-            TMPDIR=$(pwd -P) singularity build $out ./img
+            TMPDIR=$(pwd -P) ${projectName} build $out ./img
           '');
 
-    in result;
+    in
+    result;
 }