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Merge pull request #97 from gianlucam76/fix-examples
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Fix documentation
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@gianlucam76
gianlucam76 authored Jul 14, 2024
2 parents 8dcf6f3 + e0e3a5b commit 70687a6
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256 changes: 128 additions & 128 deletions docs/getting_started/examples/automated_operations/scale_up_down_resources.md
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Original file line number Diff line number Diff line change
Expand Up @@ -33,71 +33,71 @@ The example below demonstrates how to automatically scale down Deployments, Daem
# - sets their replicas to zero (scale down and pause)
#
---
apiVersion: apps.projectsveltos.io/v1alpha1
kind: Cleaner
metadata:
name: scale-down-deployment-statefulset-daemonset
spec:
schedule: "* 20 * * *"
action: Transform
transform: |
-- Set replicas to 0
function transform()
hs = {}

if obj.metadata.annotations == nil then
obj.metadata.annotations = {}
end
-- store in the annotation current replicas value
obj.metadata.annotations["previous-replicas"] = tostring(obj.spec.replicas)
-- reset replicas to 0
obj.spec.replicas = 0
hs.resource = obj
return hs
end
resourcePolicySet:
resourceSelectors:
- kind: Deployment
group: apps
version: v1
- kind: StatefulSet
group: "apps"
version: v1
- kind: DaemonSet
group: "apps"
version: v1
aggregatedSelection: |
function evaluate()
local hs = {}

-- returns true if object has annotaiton "pause-resume"
function hasPauseAnnotation(obj)
if obj.metadata.annotations ~= nil then
if obj.metadata.annotations["pause-resume"] then
return true
end

return false
end

return
end

local resourceToPause = {}

for _, resource in ipairs(resources) do
if hasPauseAnnotation(resource) then
table.insert(resourceToPause, {resource = resource})
end
end

if #resourceToPause > 0 then
hs.resources = resourceToPause
end
return hs
end
apiVersion: apps.projectsveltos.io/v1alpha1
kind: Cleaner
metadata:
name: scale-down-deployment-statefulset-daemonset
spec:
schedule: "* 20 * * *"
action: Transform
transform: |
-- Set replicas to 0
function transform()
hs = {}

if obj.metadata.annotations == nil then
obj.metadata.annotations = {}
end
-- store in the annotation current replicas value
obj.metadata.annotations["previous-replicas"] = tostring(obj.spec.replicas)
-- reset replicas to 0
obj.spec.replicas = 0
hs.resource = obj
return hs
end
resourcePolicySet:
resourceSelectors:
- kind: Deployment
group: apps
version: v1
- kind: StatefulSet
group: "apps"
version: v1
- kind: DaemonSet
group: "apps"
version: v1
aggregatedSelection: |
function evaluate()
local hs = {}

-- returns true if object has annotaiton "pause-resume"
function hasPauseAnnotation(obj)
if obj.metadata.annotations ~= nil then
if obj.metadata.annotations["pause-resume"] then
return true
end

return false
end

return
end

local resourceToPause = {}

for _, resource in ipairs(resources) do
if hasPauseAnnotation(resource) then
table.insert(resourceToPause, {resource = resource})
end
end

if #resourceToPause > 0 then
hs.resources = resourceToPause
end
return hs
end
```

### Resume YAML Definition
Expand All @@ -117,67 +117,67 @@ As we defined the pause action for specific resources, during peak times, we wou
# - sets the replicas to such value found above (scale deployment/statefulset/daemonset up)
#
---
apiVersion: apps.projectsveltos.io/v1alpha1
kind: Cleaner
metadata:
name: scale-up-deployment-statefulset-daemonset
spec:
schedule: "* 8 * * *"
action: Transform
transform: |
-- Set replicas to 0
function transform()
hs = {}
if obj.metadata.annotations == nil then
return
end
if not obj.metadata.annotations["previous-replicas"] then
return
end
-- reset replicas
obj.spec.replicas = tonumber(obj.metadata.annotations["previous-replicas"])
hs.resource = obj
return hs
end
resourcePolicySet:
resourceSelectors:
- kind: Deployment
group: apps
version: v1
- kind: StatefulSet
group: "apps"
version: v1
- kind: DaemonSet
group: "apps"
version: v1
aggregatedSelection: |
function evaluate()
local hs = {}

-- returns true if object has annotaiton "pause-resume"
function hasPauseAnnotation(obj)
if obj.metadata.annotations ~= nil then
if obj.metadata.annotations["pause-resume"] then
return true
end

return false
end

return false
end

local resourceToUnPause = {}

for _, resource in ipairs(resources) do
if hasPauseAnnotation(resource) then
table.insert(resourceToUnPause, {resource = resource})
end
end

if #resourceToUnPause > 0 then
hs.resources = resourceToUnPause
end
return hs
end
apiVersion: apps.projectsveltos.io/v1alpha1
kind: Cleaner
metadata:
name: scale-up-deployment-statefulset-daemonset
spec:
schedule: "* 8 * * *"
action: Transform
transform: |
-- Set replicas to 0
function transform()
hs = {}
if obj.metadata.annotations == nil then
return
end
if not obj.metadata.annotations["previous-replicas"] then
return
end
-- reset replicas
obj.spec.replicas = tonumber(obj.metadata.annotations["previous-replicas"])
hs.resource = obj
return hs
end
resourcePolicySet:
resourceSelectors:
- kind: Deployment
group: apps
version: v1
- kind: StatefulSet
group: "apps"
version: v1
- kind: DaemonSet
group: "apps"
version: v1
aggregatedSelection: |
function evaluate()
local hs = {}

-- returns true if object has annotaiton "pause-resume"
function hasPauseAnnotation(obj)
if obj.metadata.annotations ~= nil then
if obj.metadata.annotations["pause-resume"] then
return true
end

return false
end

return false
end

local resourceToUnPause = {}

for _, resource in ipairs(resources) do
if hasPauseAnnotation(resource) then
table.insert(resourceToUnPause, {resource = resource})
end
end

if #resourceToUnPause > 0 then
hs.resources = resourceToUnPause
end
return hs
end
```
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