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Control loop now handles reconciliation of multiple prebuilds-configured template versions

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Correctly calculates extraneous prebuilds and returns offending prebuild IDs

Signed-off-by: Danny Kopping <danny@coder.com>
This commit is contained in:
Danny Kopping
2025-01-28 09:35:09 +00:00
parent a59a03d5f4
commit c227bb842f
7 changed files with 131 additions and 110 deletions
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4
coderd/database/dbauthz/dbauthz.go
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@ -2221,10 +2221,10 @@ func (q *querier) GetTemplateParameterInsights(ctx context.Context, arg database
return q.db.GetTemplateParameterInsights(ctx, arg)
}
func (q *querier) GetTemplatePrebuildState(ctx context.Context, templateID uuid.UUID) (database.GetTemplatePrebuildStateRow, error) {
func (q *querier) GetTemplatePrebuildState(ctx context.Context, templateID uuid.UUID) ([]database.GetTemplatePrebuildStateRow, error) {
// TODO: authz
if err := q.authorizeContext(ctx, policy.ActionRead, rbac.ResourceTemplate); err != nil {
return database.GetTemplatePrebuildStateRow{}, err
return nil, err
}
return q.db.GetTemplatePrebuildState(ctx, templateID)
}

2
coderd/database/dbmem/dbmem.go
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@ -5464,7 +5464,7 @@ func (q *FakeQuerier) GetTemplateParameterInsights(ctx context.Context, arg data
return rows, nil
}
func (q *FakeQuerier) GetTemplatePrebuildState(ctx context.Context, templateID uuid.UUID) (database.GetTemplatePrebuildStateRow, error) {
func (q *FakeQuerier) GetTemplatePrebuildState(ctx context.Context, templateID uuid.UUID) ([]database.GetTemplatePrebuildStateRow, error) {
panic("not implemented")
}

2
coderd/database/dbmetrics/querymetrics.go
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@ -1253,7 +1253,7 @@ func (m queryMetricsStore) GetTemplateParameterInsights(ctx context.Context, arg
return r0, r1
}
func (m queryMetricsStore) GetTemplatePrebuildState(ctx context.Context, templateID uuid.UUID) (database.GetTemplatePrebuildStateRow, error) {
func (m queryMetricsStore) GetTemplatePrebuildState(ctx context.Context, templateID uuid.UUID) ([]database.GetTemplatePrebuildStateRow, error) {
start := time.Now()
r0, r1 := m.s.GetTemplatePrebuildState(ctx, templateID)
m.queryLatencies.WithLabelValues("GetTemplatePrebuildState").Observe(time.Since(start).Seconds())

2
coderd/database/querier.go
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@ -265,7 +265,7 @@ type sqlcQuerier interface {
// created in the timeframe and return the aggregate usage counts of parameter
// values.
GetTemplateParameterInsights(ctx context.Context, arg GetTemplateParameterInsightsParams) ([]GetTemplateParameterInsightsRow, error)
GetTemplatePrebuildState(ctx context.Context, templateID uuid.UUID) (GetTemplatePrebuildStateRow, error)
GetTemplatePrebuildState(ctx context.Context, templateID uuid.UUID) ([]GetTemplatePrebuildStateRow, error)
GetTemplateUsageStats(ctx context.Context, arg GetTemplateUsageStatsParams) ([]TemplateUsageStat, error)
GetTemplateVersionByID(ctx context.Context, id uuid.UUID) (TemplateVersion, error)
GetTemplateVersionByJobID(ctx context.Context, jobID uuid.UUID) (TemplateVersion, error)

96
coderd/database/queries.sql.go
View File

@ -5395,7 +5395,7 @@ func (q *sqlQuerier) GetParameterSchemasByJobID(ctx context.Context, jobID uuid.
return items, nil
}
const getTemplatePrebuildState = `-- name: GetTemplatePrebuildState :one
const getTemplatePrebuildState = `-- name: GetTemplatePrebuildState :many
WITH
-- All prebuilds currently running
running_prebuilds AS (SELECT p.template_id,
@ -5405,6 +5405,7 @@ WITH
FROM workspace_prebuilds p
INNER JOIN workspace_latest_build b ON b.workspace_id = p.id
INNER JOIN provisioner_jobs pj ON b.job_id = pj.id
INNER JOIN templates t ON p.template_id = t.id
WHERE (b.transition = 'start'::workspace_transition
-- if a deletion job fails, the workspace will still be running
OR pj.job_status IN ('failed'::provisioner_job_status, 'canceled'::provisioner_job_status,
@ -5421,51 +5422,54 @@ WITH
INNER JOIN template_versions tv ON tv.template_id = t.id
INNER JOIN template_version_presets tvp ON tvp.template_version_id = tv.id
INNER JOIN template_version_preset_prebuilds tvpp ON tvpp.preset_id = tvp.id
WHERE t.id = $1::uuid
WHERE t.id = $1::uuid
GROUP BY t.id, tv.id, tvpp.id),
-- Jobs relating to prebuilds current in-flight
prebuilds_in_progress AS (SELECT wpb.template_version_id, wpb.transition, COUNT(wpb.transition) AS count
FROM workspace_prebuild_builds wpb
INNER JOIN workspace_latest_build wlb ON wpb.workspace_id = wlb.workspace_id
FROM workspace_latest_build wlb
INNER JOIN provisioner_jobs pj ON wlb.job_id = pj.id
INNER JOIN workspace_prebuild_builds wpb ON wpb.id = wlb.id
WHERE pj.job_status NOT IN
('succeeded'::provisioner_job_status, 'canceled'::provisioner_job_status,
'failed'::provisioner_job_status)
GROUP BY wpb.template_version_id, wpb.transition)
SELECT t.template_id,
t.template_version_id,
t.using_active_version AS is_active,
p.ids AS running_prebuild_ids,
CAST(COALESCE(
MAX(CASE WHEN t.using_active_version THEN p.count ELSE 0 END),
0) AS INT) AS actual, -- running prebuilds for active version
t.using_active_version AS is_active,
CAST(COALESCE(MAX(CASE WHEN p.template_version_id = t.template_version_id THEN p.ids END),
'') AS TEXT) AS running_prebuild_ids,
CAST(COALESCE(MAX(CASE WHEN t.using_active_version THEN p.count ELSE 0 END),
0) AS INT) AS actual, -- running prebuilds for active version
CAST(COALESCE(MAX(CASE WHEN t.using_active_version THEN t.desired_instances ELSE 0 END),
0) AS INT) AS desired, -- we only care about the active version's desired instances
CAST(COALESCE(MAX(CASE WHEN t.using_active_version THEN 0 ELSE p.count END),
0) AS INT) AS extraneous, -- running prebuilds for inactive version
0) AS INT) AS desired, -- we only care about the active version's desired instances
CAST(COALESCE(MAX(CASE WHEN p.template_version_id = t.template_version_id AND t.using_active_version = false THEN p.count END),
0) AS INT) AS extraneous, -- running prebuilds for inactive version
CAST(COALESCE(MAX(CASE
WHEN pip.transition = 'start'::workspace_transition THEN pip.count
ELSE 0 END), 0) AS INT) AS starting,
ELSE 0 END),
0) AS INT) AS starting,
CAST(COALESCE(MAX(CASE
WHEN pip.transition = 'stop'::workspace_transition THEN pip.count
ELSE 0 END),
0) AS INT) AS stopping, -- not strictly needed, since prebuilds should never be left if a "stopped" state, but useful to know
0) AS INT) AS stopping, -- not strictly needed, since prebuilds should never be left if a "stopped" state, but useful to know
CAST(COALESCE(MAX(CASE
WHEN pip.transition = 'delete'::workspace_transition THEN pip.count
ELSE 0 END), 0) AS INT) AS deleting,
t.deleted AS template_deleted,
t.deprecated AS template_deprecated
ELSE 0 END),
0) AS INT) AS deleting,
t.deleted AS template_deleted,
t.deprecated AS template_deprecated
FROM templates_with_prebuilds t
LEFT JOIN running_prebuilds p ON p.template_id = t.template_id
LEFT JOIN running_prebuilds p ON p.template_version_id = t.template_version_id
LEFT JOIN prebuilds_in_progress pip ON pip.template_version_id = t.template_version_id
GROUP BY t.using_active_version, t.template_id, t.template_version_id, p.count, p.ids, t.deleted, t.deprecated
GROUP BY t.using_active_version, t.template_id, t.template_version_id, p.count, p.ids,
p.template_version_id, t.deleted, t.deprecated
`
type GetTemplatePrebuildStateRow struct {
TemplateID uuid.UUID `db:"template_id" json:"template_id"`
TemplateVersionID uuid.UUID `db:"template_version_id" json:"template_version_id"`
IsActive bool `db:"is_active" json:"is_active"`
RunningPrebuildIds []byte `db:"running_prebuild_ids" json:"running_prebuild_ids"`
RunningPrebuildIds string `db:"running_prebuild_ids" json:"running_prebuild_ids"`
Actual int32 `db:"actual" json:"actual"`
Desired int32 `db:"desired" json:"desired"`
Extraneous int32 `db:"extraneous" json:"extraneous"`
@ -5476,24 +5480,40 @@ type GetTemplatePrebuildStateRow struct {
TemplateDeprecated bool `db:"template_deprecated" json:"template_deprecated"`
}
func (q *sqlQuerier) GetTemplatePrebuildState(ctx context.Context, templateID uuid.UUID) (GetTemplatePrebuildStateRow, error) {
row := q.db.QueryRowContext(ctx, getTemplatePrebuildState, templateID)
var i GetTemplatePrebuildStateRow
err := row.Scan(
&i.TemplateID,
&i.TemplateVersionID,
&i.IsActive,
&i.RunningPrebuildIds,
&i.Actual,
&i.Desired,
&i.Extraneous,
&i.Starting,
&i.Stopping,
&i.Deleting,
&i.TemplateDeleted,
&i.TemplateDeprecated,
)
return i, err
func (q *sqlQuerier) GetTemplatePrebuildState(ctx context.Context, templateID uuid.UUID) ([]GetTemplatePrebuildStateRow, error) {
rows, err := q.db.QueryContext(ctx, getTemplatePrebuildState, templateID)
if err != nil {
return nil, err
}
defer rows.Close()
var items []GetTemplatePrebuildStateRow
for rows.Next() {
var i GetTemplatePrebuildStateRow
if err := rows.Scan(
&i.TemplateID,
&i.TemplateVersionID,
&i.IsActive,
&i.RunningPrebuildIds,
&i.Actual,
&i.Desired,
&i.Extraneous,
&i.Starting,
&i.Stopping,
&i.Deleting,
&i.TemplateDeleted,
&i.TemplateDeprecated,
); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Close(); err != nil {
return nil, err
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const getPresetByWorkspaceBuildID = `-- name: GetPresetByWorkspaceBuildID :one

48
coderd/database/queries/prebuilds.sql
View File

@ -1,4 +1,4 @@
-- name: GetTemplatePrebuildState :one
-- name: GetTemplatePrebuildState :many
WITH
-- All prebuilds currently running
running_prebuilds AS (SELECT p.template_id,
@ -8,6 +8,7 @@ WITH
FROM workspace_prebuilds p
INNER JOIN workspace_latest_build b ON b.workspace_id = p.id
INNER JOIN provisioner_jobs pj ON b.job_id = pj.id
INNER JOIN templates t ON p.template_id = t.id
WHERE (b.transition = 'start'::workspace_transition
-- if a deletion job fails, the workspace will still be running
OR pj.job_status IN ('failed'::provisioner_job_status, 'canceled'::provisioner_job_status,
@ -28,37 +29,36 @@ WITH
GROUP BY t.id, tv.id, tvpp.id),
-- Jobs relating to prebuilds current in-flight
prebuilds_in_progress AS (SELECT wpb.template_version_id, wpb.transition, COUNT(wpb.transition) AS count
FROM workspace_prebuild_builds wpb
INNER JOIN workspace_latest_build wlb ON wpb.workspace_id = wlb.workspace_id
FROM workspace_latest_build wlb
INNER JOIN provisioner_jobs pj ON wlb.job_id = pj.id
INNER JOIN workspace_prebuild_builds wpb ON wpb.id = wlb.id
WHERE pj.job_status NOT IN
('succeeded'::provisioner_job_status, 'canceled'::provisioner_job_status,
'failed'::provisioner_job_status)
GROUP BY wpb.template_version_id, wpb.transition)
SELECT t.template_id,
t.template_version_id,
t.using_active_version AS is_active,
p.ids AS running_prebuild_ids,
CAST(COALESCE(
MAX(CASE WHEN t.using_active_version THEN p.count ELSE 0 END),
0) AS INT) AS actual, -- running prebuilds for active version
t.using_active_version AS is_active,
CAST(COALESCE(MAX(CASE WHEN p.template_version_id = t.template_version_id THEN p.ids END),
'') AS TEXT) AS running_prebuild_ids,
CAST(COALESCE(MAX(CASE WHEN t.using_active_version THEN p.count ELSE 0 END),
0) AS INT) AS actual, -- running prebuilds for active version
CAST(COALESCE(MAX(CASE WHEN t.using_active_version THEN t.desired_instances ELSE 0 END),
0) AS INT) AS desired, -- we only care about the active version's desired instances
CAST(COALESCE(MAX(CASE WHEN t.using_active_version THEN 0 ELSE p.count END),
0) AS INT) AS extraneous, -- running prebuilds for inactive version
0) AS INT) AS desired, -- we only care about the active version's desired instances
CAST(COALESCE(MAX(CASE
WHEN pip.transition = 'start'::workspace_transition THEN pip.count
ELSE 0 END), 0) AS INT) AS starting,
CAST(COALESCE(MAX(CASE
WHEN pip.transition = 'stop'::workspace_transition THEN pip.count
ELSE 0 END),
0) AS INT) AS stopping, -- not strictly needed, since prebuilds should never be left if a "stopped" state, but useful to know
CAST(COALESCE(MAX(CASE
WHEN pip.transition = 'delete'::workspace_transition THEN pip.count
ELSE 0 END), 0) AS INT) AS deleting,
t.deleted AS template_deleted,
t.deprecated AS template_deprecated
WHEN p.template_version_id = t.template_version_id AND t.using_active_version = false
THEN p.count END),
0) AS INT) AS extraneous, -- running prebuilds for inactive version
CAST(COALESCE(MAX(CASE WHEN pip.transition = 'start'::workspace_transition THEN pip.count ELSE 0 END),
0) AS INT) AS starting,
CAST(COALESCE(MAX(CASE WHEN pip.transition = 'stop'::workspace_transition THEN pip.count ELSE 0 END),
0) AS INT) AS stopping, -- not strictly needed, since prebuilds should never be left if a "stopped" state, but useful to know
CAST(COALESCE(MAX(CASE WHEN pip.transition = 'delete'::workspace_transition THEN pip.count ELSE 0 END),
0) AS INT) AS deleting,
t.deleted AS template_deleted,
t.deprecated AS template_deprecated
FROM templates_with_prebuilds t
LEFT JOIN running_prebuilds p ON p.template_id = t.template_id
LEFT JOIN running_prebuilds p ON p.template_version_id = t.template_version_id
LEFT JOIN prebuilds_in_progress pip ON pip.template_version_id = t.template_version_id
GROUP BY t.using_active_version, t.template_id, t.template_version_id, p.count, p.ids, t.deleted, t.deprecated;
GROUP BY t.using_active_version, t.template_id, t.template_version_id, p.count, p.ids,
p.template_version_id, t.deleted, t.deprecated;