655 lines
20 KiB
HCL
655 lines
20 KiB
HCL
# =============================================================================
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# CLOUDFLARE : Access Controls : Policies : Rule Groups
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# =============================================================================
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locals {
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# SAML groups from Okta
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saml_groups = {
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contractors = "Contractors"
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infrastructure_admin = "GL_Users_Infrastructure Admin"
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sales_engineering = "GL_Users_Sales Engineering"
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sales = "GL_Users_Sales"
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it_admin = "GL_Users_IT Admin"
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}
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# Allowed countries
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allowed_countries = ["FR", "DE", "US", "GB"]
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blocked_countries = ["CN", "RU", "AF", "BY", "CD", "CU", "IR", "IQ", "KP", "MM", "SD", "SY", "UA", "ZW"]
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main_countries = ["FR"]
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europe_countries = ["AL","AD","AT","AX","BA","BE","BG","BY","CH","CY","CZ","DE","DK","EE","ES","FI","FR","FO","GB","GG","GI","GR","HR","HU","IE","IM","IS","IT","JE","LI","LT","LU","LV","MC","MD","ME","MK","MT","NL","NO","PL","PT","RO","RS","SE","SI","SK","SM","UA","VA"]
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afrique_countries = ["AO","BF","BI","BJ","BW","CD","CF","CG","CI","CM","CV","DJ","DZ","EG","EH","ER","ET","GA","GH","GM","GN","GQ","GW","KE","KM","LR","LS","LY","MA","MG","ML","MR","MU","MW","MZ","NA","NE","NG","RE","RW","SC","SD","SH","SL","SN","SO","SS","ST","SZ","TD","TF","TG","TN","TZ","UG","YT","ZA","ZM","ZW"]
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america_north_countries = ["CA","US","MX","BM","PM","GL","UM"]
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america_central_countries = ["AG","AI","AW","BB","BZ","CR","CU","DM","DO","GD","GP","GT","HN","HT","JM","KN","KY","LC","MF","MQ","MS","NI","PA","PR","SV","SX","TC","TT","VC","VG","VI"]
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america_south_countries = ["AR","BO","BR","CL","CO","EC","FK","GF","GY","PE","PY","SR","UY","VE"]
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asie_countries = ["AF","AM","AZ","BD","BH","BN","BT","CN","GE","HK","ID","IL","IN","IQ","IR","JO","JP","KG","KH","KP","KR","KW","KZ","LA","LB","LK","MM","MN","MO","MY","NP","OM","PH","PK","PS","QA","SA","SG","SY","TH","TJ","TL","TM","TR","TW","UZ","VN","YE"]
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oceanie_countries = ["AS","AU","CK","FJ","FM","GU","HM","KI","MH","MP","NC","NF","NR","NU","NZ","PF","PG","PN","PW","SB","TK","TO","TV","UM","VU","WF","WS"]
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antarctique_countries = ["AQ", "BV"]
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other_countries = ["IO","GS"]
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# On fusionne *toutes* les zones dans une seule liste
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all_countries = flatten([
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local.europe_countries,
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local.afrique_countries,
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local.america_north_countries,
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local.america_central_countries,
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local.america_south_countries,
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local.asie_countries,
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local.oceanie_countries,
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local.antarctique_countries,
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local.other_countries,
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])
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# On retire les pays "main"
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blocked_countries_except_main = compact([
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for code in local.all_countries :
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(contains(local.main_countries, code) ? null : code)
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])
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# On retire les pays "europe"
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blocked_countries_except_europe = compact([
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for code in local.all_countries :
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(contains(local.europe_countries, code) ? null : code)
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])
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# On retire les pays "afrique"
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blocked_countries_except_afrique= compact([
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for code in local.all_countries :
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(contains(local.afrique_countries, code) ? null : code)
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])
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# On retire les pays "america_north"
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blocked_countries_except_america_north= compact([
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for code in local.all_countries :
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(contains(local.america_north_countries, code) ? null : code)
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])
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# On retire les pays "america_central"
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blocked_countries_except_america_central= compact([
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for code in local.all_countries :
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(contains(local.america_central_countries, code) ? null : code)
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])
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# On retire les pays "america_south"
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blocked_countries_except_america_south= compact([
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for code in local.all_countries :
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(contains(local.america_south_countries, code) ? null : code)
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])
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# On retire les pays "asie"
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blocked_countries_except_asie= compact([
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for code in local.all_countries :
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(contains(local.asie_countries, code) ? null : code)
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])
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# On retire les pays "oceanie"
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blocked_countries_except_oceanie= compact([
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for code in local.all_countries :
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(contains(local.oceanie_countries, code) ? null : code)
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])
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# On retire les pays "antarctique"
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blocked_countries_except_antarctique= compact([
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for code in local.all_countries :
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(contains(local.antarctique_countries, code) ? null : code)
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])
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# On retire les pays "other"
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blocked_countries_except_other= compact([
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for code in local.all_countries :
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(contains(local.other_countries, code) ? null : code)
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])
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# OS posture checks
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os_posture_checks = [
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var.cloudflare_linux_posture_id,
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var.cloudflare_macos_posture_id,
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var.cloudflare_windows_posture_id
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]
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policy_groups = {
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# Composite groups
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employees = cloudflare_zero_trust_access_group.employees_rule_group.id
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sales_team = cloudflare_zero_trust_access_group.sales_team_rule_group.id
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admins = cloudflare_zero_trust_access_group.admins_rule_group.id
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contractors = cloudflare_zero_trust_access_group.contractors_rule_group.id
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# Individual SAML groups
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infrastructure_admin = cloudflare_zero_trust_access_group.saml_groups["infrastructure_admin"].id
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sales_engineering = cloudflare_zero_trust_access_group.saml_groups["sales_engineering"].id
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sales = cloudflare_zero_trust_access_group.saml_groups["sales"].id
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it_admin = cloudflare_zero_trust_access_group.saml_groups["it_admin"].id
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}
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# Common access policy configurations
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access_policies = {
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intranet_web_app = {
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name = "Intranet App Policy"
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include_groups = ["employees", "contractors"]
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require_posture = true
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require_mfa = false
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purpose_justification = false
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}
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competition_web_app = {
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name = "Competition App Policy"
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include_groups = ["sales_team"]
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require_posture = true
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require_mfa = true
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# IMPORTANT: Comment out the next 3 lines if you haven't deployed the "Training Compliance Gateway"
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# Otherwise the Competition App won't work or show up in App Launcher
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# Repository: https://github.com/macharpe/cloudflare-access-training-evaluator
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require_external_evaluation = true
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external_evaluation_url = "https://training-status.macharpe.com"
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external_evaluation_keys_url = "https://training-status.macharpe.com/keys"
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purpose_justification = true
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purpose_justification_prompt = "Access justification required: Please provide your business reason for accessing this sensitive resource."
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lifecycle_create_before_destroy = true
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}
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aws_employees_browser_rendering = {
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name = "Employees AWS Database Policy"
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include_groups = ["infrastructure_admin"]
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require_posture = true
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require_mfa = false
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purpose_justification = true
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purpose_justification_prompt = "Access justification required: Please provide your business reason for accessing this production system."
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require_login_method = true
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}
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aws_contractors_browser_rendering = {
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name = "Contractors AWS Database Policy"
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include_groups = ["contractors"]
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require_posture = true
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require_mfa = false
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require_country = true
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purpose_justification = true
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purpose_justification_prompt = "Access justification required: Please provide your business reason for accessing this production system."
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}
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gcp_employees_browser_rendering = {
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name = "Employees GCP Database Policy"
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include_groups = ["infrastructure_admin"]
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require_posture = true
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require_mfa = false
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purpose_justification = true
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purpose_justification_prompt = "Access justification required: Please provide your business reason for accessing this production system."
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require_login_method = true
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}
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gcp_contractors_browser_rendering = {
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name = "Contractors GCP Database Policy"
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include_groups = ["contractors"]
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require_posture = true
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require_mfa = false
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require_country = true
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purpose_justification = true
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purpose_justification_prompt = "Access justification required: Please provide your business reason for accessing this production system."
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}
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aws = {
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name = "AWS Cloud Policy"
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include_groups = ["sales_engineering"]
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require_posture = true
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require_mfa = true
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}
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gcp = {
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name = "GCP Cloud Policy"
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include_groups = ["sales_engineering"]
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require_posture = true
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require_mfa = true
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}
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okta = {
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name = "Okta Cloud Policy"
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include_groups = ["it_admin"]
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require_posture = true
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require_mfa = true
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}
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meraki = {
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name = "Meraki Cloud Policy"
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include_groups = ["it_admin"]
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require_posture = true
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require_mfa = true
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}
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domain_controller = {
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name = "Domain Controller Policy"
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include_groups = ["it_admin", "contractors"]
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require_posture = true
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require_mfa = true
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require_country = true
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purpose_justification = true
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purpose_justification_prompt = "Access justification required: Please provide your business reason for accessing this sensitive resource."
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}
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}
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}
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#==================================================
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# Default Rule Groups
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#===================================================
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resource "cloudflare_zero_trust_access_group" "default_groups" {
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account_id = local.cloudflare_account_id
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name = "default group"
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zone_id = local.cloudflare_zone_id
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is_default = true
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include = [
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{
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email = {
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email = "thedjinhn@gmail.com"
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}
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}
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]
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}
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# SAML Rule Groups
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resource "cloudflare_zero_trust_access_group" "saml_groups" {
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for_each = local.saml_groups
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account_id = local.cloudflare_account_id
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name = each.value
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include = [{
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saml = {
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identity_provider_id = cloudflare_zero_trust_access_identity_provider.authentik_oidc.id
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attribute_name = "groups"
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attribute_value = each.value
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}
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}]
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}
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#==================================================
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# Composite Rule Groups
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#===================================================
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resource "cloudflare_zero_trust_access_group" "employees_rule_group" {
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account_id = local.cloudflare_account_id
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name = "Employees"
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include = [
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for group_key in ["it_admin", "sales", "sales_engineering", "infrastructure_admin"] : {
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group = {
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id = cloudflare_zero_trust_access_group.saml_groups[group_key].id
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}
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}
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]
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}
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resource "cloudflare_zero_trust_access_group" "sales_team_rule_group" {
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account_id = local.cloudflare_account_id
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name = "Sales Team"
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include = [
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for group_key in ["sales", "sales_engineering"] : {
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group = {
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id = cloudflare_zero_trust_access_group.saml_groups[group_key].id
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}
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}
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]
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}
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resource "cloudflare_zero_trust_access_group" "admins_rule_group" {
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account_id = local.cloudflare_account_id
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name = "Administrators"
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include = [
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for group_key in ["it_admin", "infrastructure_admin"] : {
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group = {
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id = cloudflare_zero_trust_access_group.saml_groups[group_key].id
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}
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}
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]
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}
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resource "cloudflare_zero_trust_access_group" "contractors_rule_group" {
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account_id = local.cloudflare_account_id
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name = "Contractors Extended"
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include = [
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{
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group = {
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id = cloudflare_zero_trust_access_group.saml_groups["contractors"].id
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}
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},
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{
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email_domain = {
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domain = var.cloudflare_email_domain
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}
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}
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]
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}
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# Geographic Rule Groups
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resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group" {
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account_id = local.cloudflare_account_id
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name = "GRP_Localisation_Country Requirements"
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include = [
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for country in local.allowed_countries : {
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geo = {
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country_code = country
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}
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}
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]
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exclude = [
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for country in local.blocked_countries : {
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geo = {
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country_code = country
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}
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}
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]
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}
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#
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resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group_main" {
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account_id = local.cloudflare_account_id
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name = "GRP_Localisation Country Requirements : Main"
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include = [
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for country in local.main_countries : {
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geo = {
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country_code = country
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}
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}
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]
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exclude = [
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for country in local.blocked_countries_except_main : {
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geo = {
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country_code = country
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}
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}
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]
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}
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#
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resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group_europe" {
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account_id = local.cloudflare_account_id
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name = "GRP_Localisation Country Requirements : Europe"
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include = [
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for country in local.europe_countries : {
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geo = {
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country_code = country
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}
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}
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]
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exclude = [
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for country in local.blocked_countries_except_europe : {
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geo = {
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country_code = country
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}
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}
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]
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}
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#
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resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group_afrique" {
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account_id = local.cloudflare_account_id
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name = "GRP_Localisation Country Requirements : Afrique"
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include = [
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for country in local.afrique_countries : {
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geo = {
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country_code = country
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}
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}
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]
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exclude = [
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for country in local.blocked_countries_except_afrique : {
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geo = {
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country_code = country
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}
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}
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]
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}
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#
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resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group_america_north" {
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account_id = local.cloudflare_account_id
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name = "GRP_Localisation Country Requirements : America North"
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include = [
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for country in local.america_north_countries : {
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geo = {
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country_code = country
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}
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}
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]
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exclude = [
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for country in local.blocked_countries_except_america_north : {
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geo = {
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country_code = country
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}
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}
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]
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}
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#
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resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group_america_central" {
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account_id = local.cloudflare_account_id
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name = "GRP_Localisation Country Requirements : America Central"
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include = [
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for country in local.america_central_countries : {
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geo = {
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country_code = country
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}
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}
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]
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exclude = [
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for country in local.blocked_countries_except_america_central : {
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geo = {
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country_code = country
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}
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}
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]
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}
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#
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resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group_america_south" {
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account_id = local.cloudflare_account_id
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name = "GRP_Localisation Country Requirements : America South"
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include = [
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for country in local.america_south_countries : {
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geo = {
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country_code = country
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}
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}
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]
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exclude = [
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for country in local.blocked_countries_except_america_south : {
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geo = {
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country_code = country
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}
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}
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]
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}
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#
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resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group_asie" {
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account_id = local.cloudflare_account_id
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name = "GRP_Localisation Country Requirements : Asie"
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include = [
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for country in local.asie_countries : {
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geo = {
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country_code = country
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}
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}
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]
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exclude = [
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for country in local.blocked_countries_except_asie : {
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geo = {
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country_code = country
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}
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}
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]
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}
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#
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resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group_oceanie" {
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account_id = local.cloudflare_account_id
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name = "GRP_Localisation Country Requirements : Oceanie"
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include = [
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for country in local.oceanie_countries : {
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geo = {
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country_code = country
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}
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}
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]
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exclude = [
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for country in local.blocked_countries_except_oceanie : {
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geo = {
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country_code = country
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}
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}
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]
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}
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#
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resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group_antarctique" {
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account_id = local.cloudflare_account_id
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name = "GRP_Localisation Country Requirements : Antarctique"
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include = [
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for country in local.antarctique_countries : {
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geo = {
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country_code = country
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}
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}
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]
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exclude = [
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for country in local.blocked_countries_except_antarctique : {
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geo = {
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country_code = country
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|
}
|
|
}
|
|
]
|
|
}
|
|
|
|
#
|
|
resource "cloudflare_zero_trust_access_group" "country_requirements_rule_group_other" {
|
|
account_id = local.cloudflare_account_id
|
|
|
|
name = "GRP_Localisation Country Requirements : other"
|
|
include = [
|
|
for country in local.other_countries : {
|
|
geo = {
|
|
country_code = country
|
|
}
|
|
}
|
|
]
|
|
exclude = [
|
|
for country in local.blocked_countries_except_other : {
|
|
geo = {
|
|
country_code = country
|
|
}
|
|
}
|
|
]
|
|
}
|
|
|
|
# Device Posture Rule Groups
|
|
resource "cloudflare_zero_trust_access_group" "latest_os_version_requirements_rule_group" {
|
|
account_id = local.cloudflare_account_id
|
|
name = "GL_OS Version Requirements"
|
|
|
|
include = [
|
|
for posture_id in local.os_posture_checks : {
|
|
device_posture = {
|
|
integration_uid = posture_id
|
|
}
|
|
}
|
|
]
|
|
}
|
|
|
|
#==========================================================
|
|
# Access Policies
|
|
#==========================================================
|
|
|
|
resource "cloudflare_zero_trust_access_policy" "policies" {
|
|
for_each = local.access_policies
|
|
|
|
account_id = local.cloudflare_account_id
|
|
|
|
decision = "allow"
|
|
name = each.value.name
|
|
session_duration = "0s"
|
|
|
|
# Purpose justification
|
|
purpose_justification_prompt = try(each.value.purpose_justification_prompt, null)
|
|
purpose_justification_required = try(each.value.purpose_justification, false)
|
|
|
|
# Include groups
|
|
include = concat(
|
|
# Groups (both SAML and composite groups via mapping)
|
|
[
|
|
for group in each.value.include_groups : {
|
|
group = {
|
|
id = local.policy_groups[group]
|
|
}
|
|
}
|
|
],
|
|
# Email domain (for contractors)
|
|
try(each.value.include_email_domain, false) ? [{
|
|
email_domain = {
|
|
domain = var.cloudflare_email_domain
|
|
}
|
|
}] : []
|
|
)
|
|
|
|
# Require conditions
|
|
require = concat(
|
|
# Device posture (always required if specified)
|
|
try(each.value.require_posture, false) ? [{
|
|
device_posture = {
|
|
integration_uid = var.cloudflare_gateway_posture_id
|
|
}
|
|
}] : [],
|
|
# MFA requirement
|
|
try(each.value.require_mfa, false) ? [{
|
|
auth_method = {
|
|
auth_method = "mfa"
|
|
}
|
|
}] : [],
|
|
# Login method (for specific policies)
|
|
try(each.value.require_login_method, false) ? [{
|
|
login_method = {
|
|
id = var.cloudflare_okta_identity_provider_id
|
|
}
|
|
}] : [],
|
|
# Country requirements
|
|
try(each.value.require_country, false) ? [{
|
|
group = {
|
|
id = cloudflare_zero_trust_access_group.country_requirements_rule_group.id
|
|
}
|
|
}] : [],
|
|
# OS version requirements
|
|
try(each.value.require_os_version, false) ? [{
|
|
group = {
|
|
id = cloudflare_zero_trust_access_group.latest_os_version_requirements_rule_group.id
|
|
}
|
|
}] : [],
|
|
# External evaluation requirements
|
|
try(each.value.require_external_evaluation, false) ? [{
|
|
external_evaluation = {
|
|
evaluate_url = each.value.external_evaluation_url
|
|
keys_url = each.value.external_evaluation_keys_url
|
|
}
|
|
}] : []
|
|
)
|
|
|
|
# Exclude SMS (for MFA policies)
|
|
exclude = try(each.value.require_mfa, false) ? [{
|
|
auth_method = {
|
|
auth_method = "sms"
|
|
}
|
|
}] : []
|
|
|
|
# Explicit dependencies to ensure proper destruction order:
|
|
# Policies → Composite Groups → Individual SAML Groups
|
|
depends_on = [
|
|
cloudflare_zero_trust_access_group.employees_rule_group,
|
|
cloudflare_zero_trust_access_group.sales_team_rule_group,
|
|
cloudflare_zero_trust_access_group.admins_rule_group,
|
|
cloudflare_zero_trust_access_group.contractors_rule_group,
|
|
cloudflare_zero_trust_access_group.saml_groups
|
|
]
|
|
|
|
# Note: lifecycle blocks cannot be conditional in for_each resources
|
|
} |