100 lines
2.8 KiB
Go
100 lines
2.8 KiB
Go
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/*
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Copyright (c) 2015 VMware, Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package ovf
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import (
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"bytes"
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"fmt"
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"github.com/vmware/govmomi/vim25/xml"
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)
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const (
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ovfEnvHeader = `<Environment
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xmlns="http://schemas.dmtf.org/ovf/environment/1"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns:oe="http://schemas.dmtf.org/ovf/environment/1"
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xmlns:ve="http://www.vmware.com/schema/ovfenv"
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oe:id=""
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ve:esxId="%s">`
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ovfEnvPlatformSection = `<PlatformSection>
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<Kind>%s</Kind>
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<Version>%s</Version>
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<Vendor>%s</Vendor>
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<Locale>%s</Locale>
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</PlatformSection>`
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ovfEnvPropertyHeader = `<PropertySection>`
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ovfEnvPropertyEntry = `<Property oe:key="%s" oe:value="%s"/>`
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ovfEnvPropertyFooter = `</PropertySection>`
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ovfEnvFooter = `</Environment>`
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)
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type Env struct {
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XMLName xml.Name `xml:"http://schemas.dmtf.org/ovf/environment/1 Environment"`
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ID string `xml:"id,attr"`
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EsxID string `xml:"http://www.vmware.com/schema/ovfenv esxId,attr"`
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Platform *PlatformSection `xml:"PlatformSection"`
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Property *PropertySection `xml:"PropertySection"`
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}
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type PlatformSection struct {
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Kind string `xml:"Kind"`
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Version string `xml:"Version"`
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Vendor string `xml:"Vendor"`
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Locale string `xml:"Locale"`
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}
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type PropertySection struct {
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Properties []EnvProperty `xml:"Property"`
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}
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type EnvProperty struct {
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Key string `xml:"key,attr"`
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Value string `xml:"value,attr"`
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}
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// Marshal marshals Env to xml by using xml.Marshal.
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func (e Env) Marshal() (string, error) {
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x, err := xml.Marshal(e)
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if err != nil {
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return "", err
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}
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return fmt.Sprintf("%s%s", xml.Header, x), nil
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}
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// MarshalManual manually marshals Env to xml suitable for a vApp guest.
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// It exists to overcome the lack of expressiveness in Go's XML namespaces.
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func (e Env) MarshalManual() string {
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var buffer bytes.Buffer
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buffer.WriteString(xml.Header)
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buffer.WriteString(fmt.Sprintf(ovfEnvHeader, e.EsxID))
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buffer.WriteString(fmt.Sprintf(ovfEnvPlatformSection, e.Platform.Kind, e.Platform.Version, e.Platform.Vendor, e.Platform.Locale))
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buffer.WriteString(fmt.Sprint(ovfEnvPropertyHeader))
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for _, p := range e.Property.Properties {
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buffer.WriteString(fmt.Sprintf(ovfEnvPropertyEntry, p.Key, p.Value))
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}
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buffer.WriteString(fmt.Sprint(ovfEnvPropertyFooter))
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buffer.WriteString(fmt.Sprint(ovfEnvFooter))
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return buffer.String()
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}
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