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https://github.com/token2/snapd.git
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103 lines
3.2 KiB
Go
103 lines
3.2 KiB
Go
// -*- Mode: Go; indent-tabs-mode: t -*-
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/*
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* Copyright (C) 2016 Canonical Ltd
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package client
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import (
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"bytes"
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"encoding/json"
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)
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// aliasAction represents an action performed on aliases.
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// With action "unalias" if Snap and Alias are set to the same value,
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// snapd will check if what is referred to is indeed a snap or an alias.
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type aliasAction struct {
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Action string `json:"action"`
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Snap string `json:"snap,omitempty"`
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App string `json:"app,omitempty"`
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Alias string `json:"alias,omitempty"`
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}
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// performAliasAction performs a single action on aliases.
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func (client *Client) performAliasAction(sa *aliasAction) (changeID string, err error) {
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b, err := json.Marshal(sa)
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if err != nil {
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return "", err
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}
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return client.doAsync("POST", "/v2/aliases", nil, nil, bytes.NewReader(b))
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}
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// Alias sets up a manual alias from alias to app in snapName.
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func (client *Client) Alias(snapName, app, alias string) (changeID string, err error) {
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return client.performAliasAction(&aliasAction{
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Action: "alias",
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Snap: snapName,
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App: app,
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Alias: alias,
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})
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}
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// // DisableAllAliases disables all aliases of a snap, removing all manual ones.
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func (client *Client) DisableAllAliases(snapName string) (changeID string, err error) {
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return client.performAliasAction(&aliasAction{
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Action: "unalias",
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Snap: snapName,
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})
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}
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// RemoveManualAlias removes a manual alias.
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func (client *Client) RemoveManualAlias(alias string) (changeID string, err error) {
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return client.performAliasAction(&aliasAction{
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Action: "unalias",
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Alias: alias,
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})
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}
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// Unalias tears down a manual alias or disables all aliases of a snap (removing all manual ones)
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func (client *Client) Unalias(aliasOrSnap string) (changeID string, err error) {
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return client.performAliasAction(&aliasAction{
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Action: "unalias",
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Snap: aliasOrSnap,
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Alias: aliasOrSnap,
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})
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}
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// Prefer enables all aliases of a snap in preference to conflicting aliases
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// of other snaps whose aliases will be disabled (removed for manual ones).
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func (client *Client) Prefer(snapName string) (changeID string, err error) {
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return client.performAliasAction(&aliasAction{
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Action: "prefer",
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Snap: snapName,
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})
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}
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// AliasStatus represents the status of an alias.
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type AliasStatus struct {
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Command string `json:"command"`
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Status string `json:"status"`
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Manual string `json:"manual,omitempty"`
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Auto string `json:"auto,omitempty"`
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}
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// Aliases returns a map snap -> alias -> AliasStatus for all snaps and aliases in the system.
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func (client *Client) Aliases() (allStatuses map[string]map[string]AliasStatus, err error) {
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_, err = client.doSync("GET", "/v2/aliases", nil, nil, nil, &allStatuses)
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return
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}
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