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Diffstat (limited to 'pkg/specgen/generate')
-rw-r--r--pkg/specgen/generate/ports.go12
1 files changed, 8 insertions, 4 deletions
diff --git a/pkg/specgen/generate/ports.go b/pkg/specgen/generate/ports.go
index 5c13c95b2..83ded059f 100644
--- a/pkg/specgen/generate/ports.go
+++ b/pkg/specgen/generate/ports.go
@@ -107,7 +107,11 @@ func parsePortMapping(portMappings []specgen.PortMapping) ([]ocicni.PortMapping,
var index uint16
for index = 0; index < len; index++ {
cPort := containerPort + index
- hPort := hostPort + index
+ hPort := hostPort
+ // Only increment host port if it's not 0.
+ if hostPort != 0 {
+ hPort += index
+ }
if cPort == 0 {
return nil, nil, nil, errors.Errorf("container port cannot be 0")
@@ -162,8 +166,8 @@ func parsePortMapping(portMappings []specgen.PortMapping) ([]ocicni.PortMapping,
tempMappings,
tempMapping{
mapping: cniPort,
- startOfRange: port.Range > 0 && index == 0,
- isInRange: port.Range > 0,
+ startOfRange: port.Range > 1 && index == 0,
+ isInRange: port.Range > 1,
},
)
}
@@ -183,7 +187,7 @@ func parsePortMapping(portMappings []specgen.PortMapping) ([]ocicni.PortMapping,
for _, tmp := range tempMappings {
p := tmp.mapping
- if p.HostPort != 0 && !tmp.isInRange {
+ if p.HostPort != 0 {
remadeMappings = append(remadeMappings, p)
continue
}