HGKeeper

// Convey

// This program is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// This program is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with this program. If not, see <http://www.gnu.org/licenses/>.

package kubectl

import (

"errors"

log "github.com/sirupsen/logrus"

"hg.sr.ht/~grim/convey/environment"

"hg.sr.ht/~grim/convey/exec"

"hg.sr.ht/~grim/convey/runtime"

"hg.sr.ht/~grim/convey/tasks"

)

// CRUDCommand represents a call to a `kubectl` command to manage deployments.

type Rollout struct {

Context string `yaml:"context"`

Namespace string `yaml:"namespace"`

Target string `yaml:"target"`

}

func (r *Rollout) New() tasks.Task {

return &Rollout{}

}

func (r *Rollout) Valid() error {

if r.Target == "" {

return errors.New("no target specified")

}

return nil

}

// Execute runs the given `kubectl` command with the given arguments.

func (r *Rollout) Execute(name string, logger *log.Entry, env *environment.Environment, rt *runtime.Runtime) error {

fullEnv := env.Copy().Merge(rt.Environment)

// if we have a context use it

if r.Context != "" {

err := useContext(name, r.Context, logger, env, rt.State.PlanTimeout)

if err != nil {

return err

}

// now build the command line

cmd := exec.NewGenerator("kubectl", "rollout", "status")

namespace := fullEnv.Map(r.Namespace)

if namespace != "" {

cmd.Append("-n", namespace)

}

// add the target

cmd.Append(r.Target)

// finally run the command

return exec.Run(name, cmd.Command(), rt.State.PlanTimeout)

}