Skip to content

fix: Enable session affinity to handle load accross multiple replicas #1067

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Avijit-Microsoft merged 3 commits into from
Jun 26, 2026
+41 −3
Merged

fix: Enable session affinity to handle load accross multiple replicas #1067

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
57b7d93
Enable session affinity to handle load accross multiple replicas
chaudhariniraj Jun 26, 2026
0f5011a
update code
chaudhariniraj Jun 26, 2026
69c0e31
bicep build code
chaudhariniraj Jun 26, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions infra/avm/main.bicep
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1236,6 +1236,7 @@ module containerApp './modules/compute/container-app.bicep' = {
module containerAppMcp './modules/compute/container-app.bicep' = {
name: take('module.container-app-mcp.${solutionName}', 64)
params: {
stickySessionsAffinity : enableScalability? 'sticky': 'none'
name: 'ca-mcp-${solutionSuffix}'
location: location
tags: tags
Expand Down
35 changes: 32 additions & 3 deletions infra/avm/main.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
"_generator": {
"name": "bicep",
"version": "0.44.1.10279",
"templateHash": "8714866940320286579"
"templateHash": "2099326972124864634"
},
"name": "Multi-Agent Custom Automation Engine - AVM",
"description": "AVM orchestrator for the Multi-Agent Custom Automation Engine accelerator. Deploys the same logical resources and preserves the same outputs as infra\\main.bicep using local AVM wrapper modules."
Expand Down Expand Up @@ -51004,7 +51004,7 @@
"_generator": {
"name": "bicep",
"version": "0.44.1.10279",
"templateHash": "9906697545075116207"
"templateHash": "10535819316717631477"
}
},
"parameters": {
Expand Down Expand Up @@ -51142,6 +51142,17 @@
"metadata": {
"description": "Enable Azure telemetry collection."
}
},
"stickySessionsAffinity": {
"type": "string",
"defaultValue": "none",
"allowedValues": [
"none",
"sticky"
],
"metadata": {
"description": "Optional. Bool indicating if the Container App should enable session affinity."
}
}
},
"resources": {
Expand Down Expand Up @@ -51202,6 +51213,9 @@
},
"workloadProfileName": {
"value": "[parameters('workloadProfileName')]"
},
"stickySessionsAffinity": {
"value": "[parameters('stickySessionsAffinity')]"
}
},
"template": {
Expand Down Expand Up @@ -52788,6 +52802,7 @@
},
"mode": "Incremental",
"parameters": {
"stickySessionsAffinity": "[if(parameters('enableScalability'), createObject('value', 'sticky'), createObject('value', 'none'))]",
"name": {
"value": "[format('ca-mcp-{0}', variables('solutionSuffix'))]"
},
Expand Down Expand Up @@ -52920,7 +52935,7 @@
"_generator": {
"name": "bicep",
"version": "0.44.1.10279",
"templateHash": "9906697545075116207"
"templateHash": "10535819316717631477"
}
},
"parameters": {
Expand Down Expand Up @@ -53058,6 +53073,17 @@
"metadata": {
"description": "Enable Azure telemetry collection."
}
},
"stickySessionsAffinity": {
"type": "string",
"defaultValue": "none",
"allowedValues": [
"none",
"sticky"
],
"metadata": {
"description": "Optional. Bool indicating if the Container App should enable session affinity."
}
}
},
"resources": {
Expand Down Expand Up @@ -53118,6 +53144,9 @@
},
"workloadProfileName": {
"value": "[parameters('workloadProfileName')]"
},
"stickySessionsAffinity": {
"value": "[parameters('stickySessionsAffinity')]"
}
},
"template": {
Expand Down
8 changes: 8 additions & 0 deletions infra/avm/modules/compute/container-app.bicep
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,13 @@ param workloadProfileName string?
@description('Enable Azure telemetry collection.')
param enableTelemetry bool = true

@allowed([
'none'
'sticky'
])
@description('Optional. Bool indicating if the Container App should enable session affinity.')
param stickySessionsAffinity string = 'none'

// ============================================================================
// Container App (AVM)
// ============================================================================
Expand All @@ -86,6 +93,7 @@ module containerApp 'br/public:avm/res/app/container-app:0.22.1' = {
activeRevisionsMode: activeRevisionsMode
scaleSettings: scaleSettings
workloadProfileName: workloadProfileName
stickySessionsAffinity: stickySessionsAffinity
}
}

Expand Down