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// Copyright 2015 Canonical Ltd.
// Copyright 2015 Cloudbase Solutions SRL
// Licensed under the LGPLv3, see LICENCE file for details.
package manager
import (
"fmt"
"strings"
"github.com/juju/utils/packaging/commands"
"github.com/juju/utils/proxy"
)
// basePackageManager is the struct which executes various
// packaging-related operations.
type basePackageManager struct {
cmder commands.PackageCommander
}
// InstallPrerequisite is defined on the PackageManager interface.
func (pm *basePackageManager) InstallPrerequisite() error {
_, _, err := RunCommandWithRetry(pm.cmder.InstallPrerequisiteCmd(), nil)
return err
}
// Update is defined on the PackageManager interface.
func (pm *basePackageManager) Update() error {
_, _, err := RunCommandWithRetry(pm.cmder.UpdateCmd(), nil)
return err
}
// Upgrade is defined on the PackageManager interface.
func (pm *basePackageManager) Upgrade() error {
_, _, err := RunCommandWithRetry(pm.cmder.UpgradeCmd(), nil)
return err
}
// Install is defined on the PackageManager interface.
func (pm *basePackageManager) Install(packs ...string) error {
_, _, err := RunCommandWithRetry(pm.cmder.InstallCmd(packs...), nil)
return err
}
// Remove is defined on the PackageManager interface.
func (pm *basePackageManager) Remove(packs ...string) error {
_, _, err := RunCommandWithRetry(pm.cmder.RemoveCmd(packs...), nil)
return err
}
// Purge is defined on the PackageManager interface.
func (pm *basePackageManager) Purge(packs ...string) error {
_, _, err := RunCommandWithRetry(pm.cmder.PurgeCmd(packs...), nil)
return err
}
// IsInstalled is defined on the PackageManager interface.
func (pm *basePackageManager) IsInstalled(pack string) bool {
args := strings.Fields(pm.cmder.IsInstalledCmd(pack))
_, err := RunCommand(args[0], args[1:]...)
return err == nil
}
// AddRepository is defined on the PackageManager interface.
func (pm *basePackageManager) AddRepository(repo string) error {
_, _, err := RunCommandWithRetry(pm.cmder.AddRepositoryCmd(repo), nil)
return err
}
// RemoveRepository is defined on the PackageManager interface.
func (pm *basePackageManager) RemoveRepository(repo string) error {
_, _, err := RunCommandWithRetry(pm.cmder.RemoveRepositoryCmd(repo), nil)
return err
}
// Cleanup is defined on the PackageManager interface.
func (pm *basePackageManager) Cleanup() error {
_, _, err := RunCommandWithRetry(pm.cmder.CleanupCmd(), nil)
return err
}
// SetProxy is defined on the PackageManager interface.
func (pm *basePackageManager) SetProxy(settings proxy.Settings) error {
cmds := pm.cmder.SetProxyCmds(settings)
for _, cmd := range cmds {
args := []string{"bash", "-c", fmt.Sprintf("%q", cmd)}
out, err := RunCommand(args[0], args[1:]...)
if err != nil {
logger.Errorf("command failed: %v\nargs: %#v\n%s", err, args, string(out))
return fmt.Errorf("command failed: %v", err)
}
}
return nil
}
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