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#1208 - Reduction in Privileges in Azure #1223

Merged
merged 8 commits into from
Aug 5, 2024
Merged

#1208 - Reduction in Privileges in Azure #1223

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772d245
Changed resources to data sources
jherrflexion Aug 2, 2024
cd8bec1
Remove lifecycle section from data blocks
jherrflexion Aug 2, 2024
ea3bb7b
Fixing data tag change
jcrichlake Aug 2, 2024
a54d30f
Fixing locations
jcrichlake Aug 2, 2024
ba5b87b
Removed security rules for privilege changes
jherrflexion Aug 2, 2024
c18a8ff
Removing route
jcrichlake Aug 5, 2024
b49efd0
Fixing PR environment
jcrichlake Aug 5, 2024
c4fe82e
Merge branch 'main' into privilege-fix-
jcrichlake Aug 5, 2024
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27 changes: 20 additions & 7 deletions operations/environments/pr/main.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -28,13 +28,7 @@ resource "azurerm_resource_group" "group" { //create the PR resource group becau
location = "East US"
}

resource "azurerm_virtual_network" "vnet" { //create the PR Vnet because it has a dynamic name that cannot be always pre-created
name = "csels-rsti-pr${var.pr_number}-moderate-app-vnet"
location = azurerm_resource_group.group.location
resource_group_name = azurerm_resource_group.group.name

address_space = ["10.0.0.0/25"]
}

module "template" {
source = "../../template/"
Expand All @@ -43,5 +37,24 @@ module "template" {
deployer_id = "d59c2c86-de5e-41b7-a752-0869a73f5a60" //github app registration in Flexion Azure Entra
alert_slack_email = var.alert_slack_email

depends_on = [azurerm_resource_group.group, azurerm_virtual_network.vnet]
depends_on = [
azurerm_resource_group.group,
azurerm_virtual_network.vnet,
azurerm_route_table.database,
azurerm_route.entra_internet,
azurerm_network_security_group.db_security_group,
azurerm_network_security_rule.DB_Splunk_UF_omhsinf,
azurerm_network_security_rule.DB_Splunk_Indexer_Discovery_omhsinf,
azurerm_network_security_rule.DB_Safe_Encase_Monitoring_omhsinf,
azurerm_network_security_rule.DB_ForeScout_Manager_omhsinf,
azurerm_network_security_rule.DB_BigFix_omhsinf,
azurerm_network_security_rule.DB_Allow_All_Out_omhsinf,
azurerm_network_security_group.app_security_group,
azurerm_network_security_rule.App_Splunk_UF_omhsinf,
azurerm_network_security_rule.App_Splunk_Indexer_Discovery_omhsinf,
azurerm_network_security_rule.App_Safe_Encase_Monitoring_omhsinf,
azurerm_network_security_rule.App_ForeScout_Manager_omhsinf,
azurerm_network_security_rule.App_BigFix_omhsinf,
azurerm_network_security_rule.App_Allow_All_Out_omhsinf,
]
}
257 changes: 257 additions & 0 deletions operations/environments/pr/net.tf
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Original file line number Diff line number Diff line change
@@ -0,0 +1,257 @@
resource "azurerm_virtual_network" "vnet" { //create the PR Vnet because it has a dynamic name that cannot be always pre-created
name = "csels-rsti-pr${var.pr_number}-moderate-app-vnet"
location = azurerm_resource_group.group.location
resource_group_name = azurerm_resource_group.group.name

address_space = ["10.0.0.0/25"]
}

resource "azurerm_route_table" "database" {
name = "database-route-table"
location = azurerm_resource_group.group.location
resource_group_name = azurerm_resource_group.group.name

# below tags are managed by CDC
lifecycle {
ignore_changes = [
tags["business_steward"],
tags["center"],
tags["environment"],
tags["escid"],
tags["funding_source"],
tags["pii_data"],
tags["security_compliance"],
tags["security_steward"],
tags["support_group"],
tags["system"],
tags["technical_steward"],
tags["zone"]
]
}
}

resource "azurerm_route" "entra_internet" {
name = "entra_internet"
resource_group_name = azurerm_resource_group.group.name
route_table_name = azurerm_route_table.database.name
address_prefix = "AzureActiveDirectory"
next_hop_type = "Internet"
}

resource "azurerm_network_security_group" "db_security_group" {
name = "database-security-group"
location = azurerm_resource_group.group.location
resource_group_name = azurerm_resource_group.group.name
# below tags are managed by CDC
lifecycle {
ignore_changes = [
tags["business_steward"],
tags["center"],
tags["environment"],
tags["escid"],
tags["funding_source"],
tags["pii_data"],
tags["security_compliance"],
tags["security_steward"],
tags["support_group"],
tags["system"],
tags["technical_steward"],
tags["zone"]
]
}
}

resource "azurerm_network_security_rule" "DB_Splunk_UF_omhsinf" {
name = "Splunk_UF_omhsinf"
priority = 103
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_range = "9997-9998"
source_address_prefixes = ["10.65.8.211/32", "10.65.8.212/32", "10.65.7.212/32", "10.65.7.211/32", "10.65.8.210/32", "10.65.7.210/32"]
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.db_security_group.name
}

resource "azurerm_network_security_rule" "DB_Splunk_Indexer_Discovery_omhsinf" {
name = "Splunk_Indexer_Discovery_omhsinf"
priority = 104
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_range = "8089"
source_address_prefix = "10.11.7.22/32"
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.db_security_group.name
}


resource "azurerm_network_security_rule" "DB_Safe_Encase_Monitoring_omhsinf" {
name = "Safe_Encase_Monitoring_omhsinf"
priority = 105
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_range = "34445"
source_address_prefix = "10.11.6.145/32"
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.db_security_group.name
}

resource "azurerm_network_security_rule" "DB_ForeScout_Manager_omhsinf" {
name = "ForeScout_Manager_omhsinf"
priority = 106
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_ranges = ["556", "443", "10003-10006"]
source_address_prefixes = ["10.64.8.184", "10.64.8.180/32"]
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.db_security_group.name
}

resource "azurerm_network_security_rule" "DB_BigFix_omhsinf" {
name = "BigFix_omhsinf"
priority = 107
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_range = "52314"
source_address_prefix = "10.11.4.84/32"
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.db_security_group.name
}

resource "azurerm_network_security_rule" "DB_Allow_All_Out_omhsinf" {
name = "Allow_All_Out_omhsinf"
priority = 109
direction = "Outbound"
access = "Allow"
protocol = "*"
source_port_range = "*"
destination_port_range = "*"
source_address_prefix = "*"
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.db_security_group.name
}

resource "azurerm_network_security_group" "app_security_group" {
name = "app-security-group"
location = azurerm_resource_group.group.location
resource_group_name = azurerm_resource_group.group.name
# below tags are managed by CDC
lifecycle {
ignore_changes = [
tags["business_steward"],
tags["center"],
tags["environment"],
tags["escid"],
tags["funding_source"],
tags["pii_data"],
tags["security_compliance"],
tags["security_steward"],
tags["support_group"],
tags["system"],
tags["technical_steward"],
tags["zone"]
]
}
}



resource "azurerm_network_security_rule" "App_Splunk_UF_omhsinf" {
name = "Splunk_UF_omhsinf"
priority = 103
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_range = "9997-9998"
source_address_prefixes = ["10.65.8.211/32", "10.65.8.212/32", "10.65.7.212/32", "10.65.7.211/32", "10.65.8.210/32", "10.65.7.210/32"]
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.app_security_group.name
}

resource "azurerm_network_security_rule" "App_Splunk_Indexer_Discovery_omhsinf" {
name = "Splunk_Indexer_Discovery_omhsinf"
priority = 104
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_range = "8089"
source_address_prefix = "10.11.7.22/32"
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.app_security_group.name
}


resource "azurerm_network_security_rule" "App_Safe_Encase_Monitoring_omhsinf" {
name = "Safe_Encase_Monitoring_omhsinf"
priority = 105
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_range = "34445"
source_address_prefix = "10.11.6.145/32"
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.app_security_group.name
}

resource "azurerm_network_security_rule" "App_ForeScout_Manager_omhsinf" {
name = "ForeScout_Manager_omhsinf"
priority = 106
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_ranges = ["556", "443", "10003-10006"]
source_address_prefixes = ["10.64.8.184", "10.64.8.180/32"]
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.app_security_group.name
}

resource "azurerm_network_security_rule" "App_BigFix_omhsinf" {
name = "BigFix_omhsinf"
priority = 107
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_range = "52314"
source_address_prefix = "10.11.4.84/32"
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.app_security_group.name
}

resource "azurerm_network_security_rule" "App_Allow_All_Out_omhsinf" {
name = "Allow_All_Out_omhsinf"
priority = 109
direction = "Outbound"
access = "Allow"
protocol = "*"
source_port_range = "*"
destination_port_range = "*"
source_address_prefix = "*"
destination_address_prefix = "*"
resource_group_name = azurerm_resource_group.group.name
network_security_group_name = azurerm_network_security_group.app_security_group.name
}
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