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// Copyright (c) Contributors to the Apptainer project, established as
// Apptainer a Series of LF Projects LLC.
// For website terms of use, trademark policy, privacy policy and other
// project policies see https://lfprojects.org/policies
// Copyright (c) 2020, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package inspect
// ContainerType defines the container type (used by default).
const ContainerType = "container"
// AppAttributes describes app metadata attributes.
type AppAttributes struct {
Environment map[string]string `json:"environment,omitempty"`
Labels map[string]string `json:"labels,omitempty"`
Runscript string `json:"runscript,omitempty"`
Startscript string `json:"startscript,omitempty"`
Test string `json:"test,omitempty"`
Helpfile string `json:"helpfile,omitempty"`
}
// Attributes describes metadata attributes of Apptainer containers.
type Attributes struct {
Apps map[string]*AppAttributes `json:"apps,omitempty"`
Environment map[string]string `json:"environment,omitempty"`
Labels map[string]string `json:"labels,omitempty"`
Runscript string `json:"runscript,omitempty"`
Test string `json:"test,omitempty"`
Helpfile string `json:"helpfile,omitempty"`
Deffile string `json:"deffile,omitempty"`
Startscript string `json:"startscript,omitempty"`
}
// Data holds the container metadata attributes.
type Data struct {
Attributes Attributes `json:"attributes"`
}
// Metadata describes the JSON format of Apptainer container metadata.
type Metadata struct {
Data `json:"data"`
Type string `json:"type"`
}
func (m *Metadata) AddApp(name string) {
if _, ok := m.Attributes.Apps[name]; !ok {
attr := &AppAttributes{}
attr.Environment = make(map[string]string)
attr.Labels = make(map[string]string)
m.Attributes.Apps[name] = attr
}
}
// NewMetadata returns an initialized instances of Metadata.
func NewMetadata() *Metadata {
format := new(Metadata)
format.Type = ContainerType
format.Attributes.Labels = make(map[string]string)
format.Attributes.Environment = make(map[string]string)
format.Attributes.Apps = make(map[string]*AppAttributes)
return format
}
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