Merge branch '19081-singularity-no-eval'

[arvados.git] / lib / crunchrun / singularity.go

diff --git a/lib/crunchrun/singularity.go b/lib/crunchrun/singularity.go
index 61992b312dac8cf3f0757523419b771bf4e6b34e..1af0d420e4ca814c0da717b9f21ed1a432a59161 100644 (file)
--- a/lib/crunchrun/singularity.go
+++ b/lib/crunchrun/singularity.go
@@ -10,6 +10,7 @@ import (
        "os"
        "os/exec"
        "sort"
+       "strings"
        "syscall"
        "time"
 
@@ -36,7 +37,13 @@ func newSingularityExecutor(logf func(string, ...interface{})) (*singularityExec
        }, nil
 }
 
-func (e *singularityExecutor) Runtime() string { return "singularity" }
+func (e *singularityExecutor) Runtime() string {
+       buf, err := exec.Command("singularity", "--version").CombinedOutput()
+       if err != nil {
+               return "singularity (unknown version)"
+       }
+       return strings.TrimSuffix(string(buf), "\n")
+}
 
 func (e *singularityExecutor) getOrCreateProject(ownerUuid string, name string, containerClient *arvados.Client) (*arvados.Group, error) {
        var gp arvados.GroupList