88 lines
2.4 KiB
Go
88 lines
2.4 KiB
Go
package provisioner
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import (
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"context"
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"errors"
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"io"
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"strings"
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"github.com/FAU-CDI/wisski-distillery/internal/models"
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"github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient"
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"github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient/barrel"
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"github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient/bookkeeping"
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"github.com/alessio/shellescape"
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"github.com/tkw1536/pkglib/stream"
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)
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// Provisioner provides provisioning for a barrel
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// NOTE(twiesing): This should be refactored to not use the provision script.
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// Instead, this should code directly defined in go.
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type Provisioner struct {
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ingredient.Base
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Dependencies struct {
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Barrel *barrel.Barrel
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Bookkeeping *bookkeeping.Bookkeeping
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}
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}
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// ApplyFlags applies flags to an already provisioned instance.
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func (provision *Provisioner) ApplyFlags(ctx context.Context, progress io.Writer, phpversion string) (err error) {
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// setup the new docker image
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provision.Instance.DockerBaseImage, err = models.GetBaseImage(phpversion)
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if err != nil {
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return err
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}
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// save in bookkeeping
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if err := provision.Dependencies.Bookkeeping.Save(ctx); err != nil {
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return err
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}
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return provision.Dependencies.Barrel.Build(ctx, progress, true)
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}
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// Provision provisions an instance, assuming that the required databases already exist.
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func (provision *Provisioner) Provision(ctx context.Context, progress io.Writer) error {
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// build the container
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if err := provision.Dependencies.Barrel.Build(ctx, progress, false); err != nil {
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return err
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}
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provisionParams := []string{
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provision.Domain(),
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provision.SqlDatabase,
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provision.SqlUsername,
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provision.SqlPassword,
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provision.GraphDBRepository,
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provision.GraphDBUsername,
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provision.GraphDBPassword,
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provision.DrupalUsername,
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provision.DrupalPassword,
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"", // TODO: DrupalVersion
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"", // TODO: WissKIVersion
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}
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// escape the parameter
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for i, param := range provisionParams {
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provisionParams[i] = shellescape.Quote(param)
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}
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// figure out the provision script
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// TODO: Move the provision script into the control plane!
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provisionScript := "sudo PATH=$PATH -u www-data /bin/bash /provision_container.sh " + strings.Join(provisionParams, " ")
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code, err := provision.Dependencies.Barrel.Stack().Run(ctx, stream.NonInteractive(progress), true, "barrel", "/bin/bash", "-c", provisionScript)
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if err != nil {
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return err
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}
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if code != 0 {
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return errors.New("unable to run provision script")
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}
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return nil
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}
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