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use pulumi_automation::{
event::EngineEvent,
local::LocalStack,
stack::{PulumiProcessListener, Stack, StackChangeSummary},
};
use tokio::sync::mpsc;
use tokio_util::task::TaskTracker;
use crate::{
actions::{AppAction, StackAction},
state::{OperationOptions, ProgramOperation},
};
use super::AppTask;
#[derive(Clone)]
pub enum StackTask {
RunOperation(ProgramOperation, LocalStack, OperationOptions),
}
impl OperationOptions {
pub fn skip_preview(mut self) -> Self {
self.skip_preview = true;
self
}
pub fn preview_only(mut self) -> Self {
self.preview_only = true;
self
}
}
impl StackTask {
#[tracing::instrument(skip(self, _task_tx, action_tx))]
pub async fn run(
&mut self,
_task_tx: &mpsc::Sender<AppTask>,
action_tx: &mpsc::Sender<AppAction>,
) -> crate::Result<()> {
match self {
StackTask::RunOperation(operation, local_stack, options) => {
let (preview_tx, mut preview_rx) = mpsc::channel::<StackChangeSummary>(100);
let (event_tx, mut event_rx) = mpsc::channel::<EngineEvent>(100);
let tracker = TaskTracker::new();
let preview_stack = local_stack.clone();
let preview_action_tx = action_tx.clone();
let preview_operation = operation.clone();
tracker.spawn(async move {
while let Some(preview) = preview_rx.recv().await {
if let Err(err) = preview_action_tx.try_send(AppAction::StackAction(
StackAction::PersistChangeSummary(
preview_operation.clone(),
preview_stack.clone(),
preview,
),
)) {
tracing::error!("Failed to send stack update change summary: {}", err);
}
}
});
let event_stack = local_stack.clone();
let event_action_tx = action_tx.clone();
let event_operation = operation.clone();
tracker.spawn(async move {
while let Some(event) = event_rx.recv().await {
if let Err(err) = event_action_tx.try_send(AppAction::StackAction(
StackAction::PersistEvent(
event_operation.clone(),
event_stack.clone(),
event,
),
)) {
tracing::error!("Failed to send stack update event: {}", err);
}
}
});
match operation {
ProgramOperation::Update if options.preview_only => {
if let Err(err) = local_stack
.preview_async(
pulumi_automation::stack::StackPreviewOptions {
..Default::default()
},
PulumiProcessListener {
preview_tx: Some(preview_tx),
event_tx,
},
)
.await
{
tracing::error!("Failed to preview stack: {:?}", err);
}
}
ProgramOperation::Update => {
let mut update_options = pulumi_automation::stack::StackUpOptions {
..Default::default()
};
if options.skip_preview {
update_options.skip_preview = Some(true);
}
if let Err(err) = local_stack
.up(
update_options,
PulumiProcessListener {
preview_tx: Some(preview_tx),
event_tx,
},
)
.await
{
tracing::error!("Failed to preview stack: {:?}", err);
}
}
ProgramOperation::Refresh => {
let mut refresh_options = pulumi_automation::stack::StackRefreshOptions {
..Default::default()
};
if options.skip_preview {
refresh_options.skip_preview = Some(true);
}
if let Err(err) = local_stack
.refresh(
refresh_options,
PulumiProcessListener {
preview_tx: Some(preview_tx),
event_tx,
},
)
.await
{
tracing::error!("Failed to refresh stack: {:?}", err);
}
}
ProgramOperation::Destroy => {
let mut destroy_options = pulumi_automation::stack::StackDestroyOptions {
..Default::default()
};
if options.skip_preview {
destroy_options.skip_preview = Some(true);
}
if let Err(err) = local_stack
.destroy(
destroy_options,
PulumiProcessListener {
preview_tx: Some(preview_tx),
event_tx,
},
)
.await
{
tracing::error!("Failed to destroy stack: {:?}", err);
}
}
}
tracker.close();
tracker.wait().await;
action_tx.try_send(AppAction::StackAction(StackAction::PersistOperationDone(
operation.clone(),
local_stack.clone(),
)))?;
Ok(())
}
}
}
}