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Prefer swarm task containers locally for status / stats

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This commit is contained in:
shamoon 2023-02-13 00:00:39 -08:00
parent aabd05a0cb
commit f74275293a
2 changed files with 36 additions and 18 deletions
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12
src/pages/api/docker/stats/[...service].js
View File

@ -53,17 +53,25 @@ export default async function handler(req, res) {
}) })
.catch(() => []); .catch(() => []);
// For now we are only interested in the first one (in case replicas > 1).
// TODO: Show the result for all replicas/containers? // TODO: Show the result for all replicas/containers?
const taskContainerId = tasks.at(0)?.Status?.ContainerStatus?.ContainerID; // We can only get stats for 'local' containers so try to find one
const localContainerIDs = containers.map(c => c.Id);
const task = tasks.find(t => localContainerIDs.includes(t.Status?.ContainerStatus?.ContainerID)) ?? tasks.at(0);
const taskContainerId = task?.Status?.ContainerStatus?.ContainerID;
if (taskContainerId) { if (taskContainerId) {
try {
const container = docker.getContainer(taskContainerId); const container = docker.getContainer(taskContainerId);
const stats = await container.stats({ stream: false }); const stats = await container.stats({ stream: false });
return res.status(200).json({ return res.status(200).json({
stats, stats,
}); });
} catch (e) {
return res.status(200).json({
error: "Unable to retrieve stats"
})
}
} }
} }

14
src/pages/api/docker/status/[...service].js
View File

@ -53,11 +53,14 @@ export default async function handler(req, res) {
}) })
.catch(() => []); .catch(() => []);
// For now we are only interested in the first one (in case replicas > 1).
// TODO: Show the result for all replicas/containers? // TODO: Show the result for all replicas/containers?
const taskContainerId = tasks.at(0)?.Status?.ContainerStatus?.ContainerID; // We can only get stats for 'local' containers so try to find one
const localContainerIDs = containers.map(c => c.Id);
const task = tasks.find(t => localContainerIDs.includes(t.Status?.ContainerStatus?.ContainerID)) ?? tasks.at(0);
const taskContainerId = task?.Status?.ContainerStatus?.ContainerID;
if (taskContainerId) { if (taskContainerId) {
try {
const container = docker.getContainer(taskContainerId); const container = docker.getContainer(taskContainerId);
const info = await container.inspect(); const info = await container.inspect();
@ -65,6 +68,13 @@ export default async function handler(req, res) {
status: info.State.Status, status: info.State.Status,
health: info.State.Health?.Status, health: info.State.Health?.Status,
}); });
} catch (e) {
if (task) {
return res.status(200).json({
status: task.Status.State
})
}
}
} }
} }