diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/spec/storage.go | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/pkg/spec/storage.go b/pkg/spec/storage.go index 55148b606..dcc149b55 100644 --- a/pkg/spec/storage.go +++ b/pkg/spec/storage.go @@ -135,6 +135,29 @@ func (config *CreateConfig) parseVolumes(runtime *libpod.Runtime) ([]spec.Mount, unifiedMounts[initMount.Destination] = initMount } + // Before superceding, we need to find volume mounts which conflict with + // named volumes, and vice versa. + // We'll delete the conflicts here as we supercede. + for dest := range unifiedMounts { + if _, ok := baseVolumes[dest]; ok { + delete(baseVolumes, dest) + } + } + for dest := range unifiedVolumes { + if _, ok := baseMounts[dest]; ok { + delete(baseMounts, dest) + } + } + + // Supercede volumes-from/image volumes with unified volumes from above. + // This is an unconditional replacement. + for dest, mount := range unifiedMounts { + baseMounts[dest] = mount + } + for dest, volume := range unifiedVolumes { + baseVolumes[dest] = volume + } + // If requested, add tmpfs filesystems for read-only containers. // Need to keep track of which we created, so we don't modify options // for them later... @@ -146,14 +169,14 @@ func (config *CreateConfig) parseVolumes(runtime *libpod.Runtime) ([]spec.Mount, if config.ReadOnlyRootfs && config.ReadOnlyTmpfs { options := []string{"rw", "rprivate", "nosuid", "nodev", "tmpcopyup", "size=65536k"} for dest := range readonlyTmpfs { - if _, ok := unifiedMounts[dest]; ok { + if _, ok := baseMounts[dest]; ok { continue } localOpts := options if dest == "/run" { localOpts = append(localOpts, "noexec") } - unifiedMounts[dest] = spec.Mount{ + baseMounts[dest] = spec.Mount{ Destination: dest, Type: "tmpfs", Source: "tmpfs", @@ -163,15 +186,6 @@ func (config *CreateConfig) parseVolumes(runtime *libpod.Runtime) ([]spec.Mount, } } - // Supercede volumes-from/image volumes with unified volumes from above. - // This is an unconditional replacement. - for dest, mount := range unifiedMounts { - baseMounts[dest] = mount - } - for dest, volume := range unifiedVolumes { - baseVolumes[dest] = volume - } - // Check for conflicts between named volumes and mounts for dest := range baseMounts { if _, ok := baseVolumes[dest]; ok { |