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watchtower/container/util.go

81 lines
1.1 KiB
Go

package container
import (
"github.com/docker/go-connections/nat"
)
func sliceEqual(s1, s2 []string) bool {
if len(s1) != len(s2) {
return false
}
for i := range s1 {
if s1[i] != s2[i] {
return false
}
}
return true
}
func sliceSubtract(a1, a2 []string) []string {
a := []string{}
for _, e1 := range a1 {
found := false
for _, e2 := range a2 {
if e1 == e2 {
found = true
break
}
}
if !found {
a = append(a, e1)
}
}
return a
}
func stringMapSubtract(m1, m2 map[string]string) map[string]string {
m := map[string]string{}
for k1, v1 := range m1 {
if v2, ok := m2[k1]; ok {
if v2 != v1 {
m[k1] = v1
}
} else {
m[k1] = v1
}
}
return m
}
func structMapSubtract(m1, m2 map[string]struct{}) map[string]struct{} {
m := map[string]struct{}{}
for k1, v1 := range m1 {
if _, ok := m2[k1]; !ok {
m[k1] = v1
}
}
return m
}
func structMapPortSubtract(m1, m2 map[nat.Port]struct{}) map[nat.Port]struct{} {
m := map[nat.Port]struct{}{}
for k1, v1 := range m1 {
if _, ok := m2[k1]; !ok {
m[k1] = v1
}
}
return m
}