#!/bin/bash # oracle: rewrites changed files to the oracle state set -euo pipefail cd /workspace/monitoring mkdir -p 'alertmanager' cat > 'alertmanager/alertmanager.yml' <<'AF_EOF' # Shared Alertmanager config (this repo, platform and data Prometheus servers). # Receivers belong to the teams; ask before touching someone else's. global: resolve_timeout: 5m slack_api_url_file: /etc/alertmanager/secrets/slack-url smtp_smarthost: smtp.mercadorila.example:587 smtp_from: alertmanager@mercadorila.example templates: - /etc/alertmanager/templates/*.tmpl route: receiver: slack-alerts-default group_by: [alertname, service] group_wait: 30s group_interval: 5m repeat_interval: 4h routes: # rule evaluation problems. Nobody pages on these (yet). - matchers: - alertname=~"PrometheusRuleFailures|PrometheusRuleEvaluationSlow" receiver: slack-prometheus-meta # SRE sees every page as FYI; owners get paged by their own subtree below. - matchers: - severity=~"page|critical" receiver: slack-sre-fyi continue: true - matchers: - team="fulfillment" receiver: slack-fulfillment routes: - matchers: - severity=~"page|critical" receiver: pagerduty-fulfillment continue: true - matchers: - severity="ticket" receiver: jira-fulfillment continue: true - receiver: slack-fulfillment - matchers: - team="checkout-core" receiver: slack-checkout-core routes: - matchers: - severity=~"page|critical" receiver: pagerduty-checkout-core continue: true - matchers: - severity="ticket" receiver: jira-checkout-core continue: true - receiver: slack-checkout-core - matchers: - team="growth" receiver: slack-growth routes: - matchers: - severity=~"page|critical" receiver: pagerduty-growth continue: true - matchers: - severity="ticket" receiver: jira-growth continue: true - receiver: slack-growth - matchers: - team="product-catalog" receiver: slack-product-catalog routes: - matchers: - severity=~"page|critical" receiver: pagerduty-product-catalog continue: true - matchers: - severity="ticket" receiver: jira-product-catalog continue: true - receiver: slack-product-catalog # storefront: still on the old match syntax - match: team: storefront receiver: slack-storefront routes: - match_re: severity: page|critical receiver: pagerduty-storefront continue: true - match: severity: ticket receiver: jira-storefront continue: true - receiver: slack-storefront # product-catalog services from before team labels were everywhere - matchers: - service=~"catalog-api" receiver: slack-product-catalog routes: - matchers: - severity=~"page|critical" receiver: pagerduty-product-catalog continue: true - receiver: slack-product-catalog - matchers: - team="pricing" receiver: slack-pricing routes: - matchers: - severity=~"page|critical" receiver: pagerduty-pricing continue: true - matchers: - severity="ticket" receiver: jira-pricing continue: true - receiver: slack-pricing # teams below route alerts from the platform and data Prometheus servers - matchers: - team="messaging" receiver: slack-messaging routes: - matchers: - severity=~"page|critical" receiver: pagerduty-messaging continue: true - matchers: - severity="ticket" receiver: jira-messaging continue: true - receiver: slack-messaging # edge asked for hourly repeats while something is still firing - matchers: - team="edge" receiver: slack-edge repeat_interval: 1h routes: - matchers: - severity=~"page|critical" receiver: pagerduty-edge continue: true - matchers: - severity="ticket" receiver: jira-edge continue: true - receiver: slack-edge # network wanted tickets in Slack as well as Jira (INFRA-1736) - matchers: - team="network" receiver: slack-network routes: - matchers: - severity=~"page|critical" receiver: pagerduty-network continue: true - matchers: - severity="ticket" receiver: jira-network continue: true - receiver: slack-network - matchers: - team="build-infra" receiver: slack-build-infra routes: - matchers: - severity=~"page|critical" receiver: pagerduty-build-infra continue: true - matchers: - severity="ticket" receiver: jira-build-infra continue: true - receiver: slack-build-infra - matchers: - team="platform" receiver: slack-platform routes: - matchers: - severity=~"page|critical" receiver: pagerduty-platform continue: true - matchers: - severity="ticket" receiver: jira-platform continue: true # tickets and warnings per pod in Slack, so the channel shows which pod; pages group per service above - receiver: slack-platform group_by: [alertname, pod, service] - matchers: - team="storage" receiver: slack-storage routes: - matchers: - severity=~"page|critical" receiver: pagerduty-storage continue: true - matchers: - severity="ticket" receiver: jira-storage continue: true - receiver: slack-storage - matchers: - team="security-ops" receiver: slack-security-ops routes: - matchers: - severity=~"page|critical" receiver: pagerduty-security-ops continue: true - matchers: - severity="ticket" receiver: jira-security-ops continue: true - receiver: slack-security-ops receivers: - name: slack-alerts-default slack_configs: - channel: "#alerts-default" send_resolved: true - name: slack-sre-fyi slack_configs: - channel: "#sre-fyi" send_resolved: false - name: slack-prometheus-meta slack_configs: - channel: "#prometheus-meta" - name: pagerduty-sre pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/sre - name: pagerduty-build-infra pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/build-infra - name: slack-build-infra slack_configs: - channel: "#build-infra-alerts" send_resolved: true - name: jira-build-infra webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/build_infra - name: pagerduty-checkout-core pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/checkout-core - name: slack-checkout-core slack_configs: - channel: "#checkout-core-alerts" send_resolved: true - name: jira-checkout-core webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/checkout_core - name: pagerduty-edge pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/edge - name: slack-edge slack_configs: - channel: "#edge-alerts" send_resolved: true - name: jira-edge webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/edge - name: pagerduty-fulfillment pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/fulfillment - name: slack-fulfillment slack_configs: - channel: "#fulfillment-alerts" send_resolved: true - name: jira-fulfillment webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/fulfillment - name: pagerduty-growth pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/growth - name: slack-growth slack_configs: - channel: "#growth-alerts" send_resolved: true - name: jira-growth webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/growth - name: pagerduty-messaging pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/messaging - name: slack-messaging slack_configs: - channel: "#messaging-alerts" send_resolved: true - name: jira-messaging webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/messaging - name: pagerduty-network pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/network - name: slack-network slack_configs: - channel: "#network-alerts" send_resolved: true - name: jira-network webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/network - name: pagerduty-platform pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/platform - name: slack-platform slack_configs: - channel: "#platform-alerts" send_resolved: true - name: jira-platform webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/platform - name: pagerduty-pricing pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/pricing - name: slack-pricing slack_configs: - channel: "#pricing-alerts" send_resolved: true - name: jira-pricing webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/pricing - name: pagerduty-product-catalog pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/product-catalog - name: slack-product-catalog slack_configs: - channel: "#product-catalog-alerts" send_resolved: true - name: jira-product-catalog webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/product_catalog # routing key rotated in INFRA-2503 - name: pagerduty-security-ops pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/security-ops - name: slack-security-ops slack_configs: - channel: "#security-ops-alerts" send_resolved: true - name: jira-security-ops webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/security_ops - name: pagerduty-storage pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/storage - name: slack-storage slack_configs: - channel: "#storage-alerts" send_resolved: true - name: jira-storage webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/storage - name: pagerduty-storefront pagerduty_configs: - routing_key_file: /etc/alertmanager/secrets/pagerduty/storefront - name: slack-storefront slack_configs: - channel: "#storefront-alerts" send_resolved: true - name: jira-storefront webhook_configs: - url: https://jira-bridge.mercadorila.example/hooks/storefront # unused since 2024, the SMTP relay it points at is gone - name: email-oncall email_configs: - to: oncall@mercadorila.example send_resolved: false inhibit_rules: # a critical copy holds back the warning copy of the same alert - source_matchers: - severity="critical" target_matchers: - severity="warning" equal: [alertname, service] - source_matchers: - alertname="ReturnsApiDown" target_matchers: - alertname=~"ReturnsApiErrorBudgetBurnFast|ReturnsApiErrorBudgetBurnSlow|ReturnsApiHighErrorRatio" equal: [service] AF_EOF mkdir -p 'rules' cat > 'rules/legacy-checkout-core.yml' <<'AF_EOF' # checkout-core alerts from before the conventions in README.md. # Don't reformat in passing; move things out when you touch them for a reason. groups: # old dashboard records; the svc-overview board still reads these - name: checkout-core-records rules: - record: job:http_requests:rate5m expr: sum by (job, service) (rate(http_requests_total{service="checkout-api"}[5m])) - record: job:http_errors:rate5m expr: sum by (job, service) (rate(http_requests_total{service="checkout-api",code=~"5.."}[5m])) - name: checkout-api rules: - alert: CheckoutApiHighErrorRatio expr: sum by (service) (rate(http_requests_total{service="checkout-api",code=~"5.."}[5m])) / sum by (service) (rate(http_requests_total{service="checkout-api"}[5m])) > 0.1 for: "10m" labels: {severity: page, team: checkout-core} annotations: summary: "{{ $labels.service }} is failing {{ $value | humanizePercentage }} of requests" runbook_url: https://runbooks.mercadorila.example/alerts/CheckoutApiHighErrorRatio - alert: CheckoutApiLatencyHigh expr: histogram_quantile(0.99, sum by (service, le) (rate(http_request_duration_seconds_bucket{service="checkout-api"}[5m]))) > 0.5 for: "10m" labels: {severity: warning, team: checkout-core} annotations: summary: "{{ $labels.service }} p99 above 500ms" runbook_url: https://runbooks.mercadorila.example/alerts/CheckoutApiLatencyHigh - alert: CheckoutApiLatencyHigh expr: histogram_quantile(0.99, sum by (service, le) (rate(http_request_duration_seconds_bucket{service="checkout-api"}[5m]))) > 1 for: "10m" labels: {severity: critical, team: checkout-core} annotations: summary: "{{ $labels.service }} p99 above 1s" runbook_url: https://runbooks.mercadorila.example/alerts/CheckoutApiLatencyHigh - alert: ReplicationLagHigh expr: max by (service) (pg_replication_lag_seconds{service="checkout-api"}) > 30 for: "10m" labels: {severity: page, team: checkout-core} annotations: summary: "{{ $labels.service }} replica is behind the primary" description: Replication lag is {{ $value | humanize }}s. runbook_url: https://runbooks.mercadorila.example/alerts/ReplicationLagHigh AF_EOF mkdir -p 'rules' cat > 'rules/legacy-fulfillment.yml' <<'AF_EOF' # fulfillment alerts from before the conventions in README.md. # Don't reformat in passing; move things out when you touch them for a reason. groups: # old dashboard records; the svc-overview board still reads these - name: fulfillment-records rules: - record: job:grpc_calls:rate5m expr: sum by (job, service) (rate(grpc_server_handled_total{service="inventory-svc"}[5m])) - record: job:grpc_errors:rate5m expr: sum by (job, service) (rate(grpc_server_handled_total{service="inventory-svc",grpc_code=~"Unavailable|Internal|DeadlineExceeded|Unknown|DataLoss"}[5m])) - record: job:http_requests:rate5m expr: sum by (job, service) (rate(http_requests_total{service="returns-api"}[5m])) - record: job:http_errors:rate5m expr: sum by (job, service) (rate(http_requests_total{service="returns-api",code=~"5.."}[5m])) - name: returns-api rules: - alert: ReturnsApiHighErrorRatio expr: sum by (service) (rate(http_requests_total{service="returns-api",code=~"5.."}[5m])) / sum by (service) (rate(http_requests_total{service="returns-api"}[5m])) > 0.02 for: "10m" labels: {severity: page, team: fulfillment} annotations: summary: "{{ $labels.service }} is failing {{ $value | humanizePercentage }} of requests" runbook_url: https://runbooks.mercadorila.example/alerts/ReturnsApiHighErrorRatio - alert: ReturnsApiLatencyHigh expr: histogram_quantile(0.99, sum by (service, le) (rate(http_request_duration_seconds_bucket{service="returns-api"}[5m]))) > 0.5 for: "10m" labels: {severity: warning, team: fulfillment} annotations: summary: "{{ $labels.service }} p99 above 500ms" runbook_url: https://runbooks.mercadorila.example/alerts/ReturnsApiLatencyHigh - alert: ReturnsApiLatencyHigh expr: histogram_quantile(0.99, sum by (service, le) (rate(http_request_duration_seconds_bucket{service="returns-api"}[5m]))) > 1 for: "10m" labels: {severity: critical, team: fulfillment} annotations: summary: "{{ $labels.service }} p99 above 1s" runbook_url: https://runbooks.mercadorila.example/alerts/ReturnsApiLatencyHigh - alert: ReturnsApiDbConnectionsHigh expr: max by (service) (db_pool_connections_active{service="returns-api"} / db_pool_connections_max{service="returns-api"}) > 0.8 for: "5m" labels: {severity: warning, team: fulfillment} annotations: summary: "{{ $labels.service }} is using over 80% of its DB pool" runbook_url: https://runbooks.mercadorila.example/alerts/ReturnsApiDbConnectionsHigh - alert: ReturnsApiDbConnectionsHigh expr: max by (service) (db_pool_connections_active{service="returns-api"} / db_pool_connections_max{service="returns-api"}) > 0.95 for: "5m" labels: {severity: critical, team: fulfillment} annotations: summary: "{{ $labels.service }} DB pool nearly exhausted" runbook_url: https://runbooks.mercadorila.example/alerts/ReturnsApiDbConnectionsHigh # average the pods: they all run with the same limit, so the mean is what we size it by - alert: ReturnsApiCpuThrottled expr: avg by (service) (rate(container_cpu_cfs_throttled_periods_total{service="returns-api",container="returns-api"}[5m]) / rate(container_cpu_cfs_periods_total{service="returns-api",container="returns-api"}[5m])) > 0.25 for: "30m" labels: {severity: ticket, team: fulfillment} annotations: summary: "{{ $labels.service }} pods spend over a quarter of their CPU periods throttled" runbook_url: https://runbooks.mercadorila.example/alerts/ReturnsApiCpuThrottled - name: inventory-svc rules: # threshold agreed with fulfillment in INFRA-1899 - alert: InventorySvcHighErrorRatio expr: sum by (service) (rate(grpc_server_handled_total{service="inventory-svc",grpc_code=~"Unavailable|Internal|DeadlineExceeded|Unknown|DataLoss"}[5m])) / sum by (service) (rate(grpc_server_handled_total{service="inventory-svc"}[5m])) > 0.05 for: "10m" labels: {severity: page, team: fulfillment} annotations: summary: "{{ $labels.service }} is failing {{ $value | humanizePercentage }} of requests" runbook_url: https://runbooks.mercadorila.example/alerts/InventorySvcHighErrorRatio AF_EOF mkdir -p 'rules' cat > 'rules/legacy-storefront.yml' <<'AF_EOF' # storefront alerts from before the conventions in README.md. # Don't reformat in passing; move things out when you touch them for a reason. groups: # old dashboard records; the svc-overview board still reads these - name: storefront-records rules: - record: job:http_requests:rate5m expr: sum by (job, service) (rate(http_requests_total{service="cart-svc"}[5m])) - record: job:http_errors:rate5m expr: sum by (job, service) (rate(http_requests_total{service="cart-svc",code=~"5.."}[5m])) - name: cart-svc rules: - alert: CartSvcHighErrorRatio expr: sum by (service) (rate(http_requests_total{service="cart-svc",code=~"5.."}[5m])) / sum by (service) (rate(http_requests_total{service="cart-svc"}[5m])) > 0.1 for: "10m" labels: {severity: page, team: storefront} annotations: summary: "{{ $labels.service }} is failing {{ $value | humanizePercentage }} of requests" runbook_url: https://runbooks.mercadorila.example/alerts/CartSvcHighErrorRatio - alert: CartSvcLatencyHigh expr: histogram_quantile(0.99, sum by (service, le) (rate(http_request_duration_seconds_bucket{service="cart-svc"}[5m]))) > 0.5 for: "10m" labels: {severity: warning, team: storefront} annotations: summary: "{{ $labels.service }} p99 above 500ms" runbook_url: https://runbooks.mercadorila.example/alerts/CartSvcLatencyHigh # TODO(2024) move to a latency SLO once we have one - alert: CartSvcLatencyHigh expr: histogram_quantile(0.99, sum by (service, le) (rate(http_request_duration_seconds_bucket{service="cart-svc"}[5m]))) > 1 for: "10m" labels: {severity: critical, team: storefront} annotations: summary: "{{ $labels.service }} p99 above 1s" runbook_url: https://runbooks.mercadorila.example/alerts/CartSvcLatencyHigh AF_EOF mkdir -p 'rules' cat > 'rules/product-catalog-rules.yaml' <<'AF_EOF' apiVersion: monitoring.coreos.com/v1 kind: PrometheusRule metadata: name: product-catalog-rules namespace: monitoring labels: role: alert-rules spec: groups: - name: catalog-api rules: - alert: CatalogApiDown expr: | sum by (service) (up{service="catalog-api"}) == 0 or absent(up{service="catalog-api"}) for: 3m labels: severity: page team: product-catalog annotations: summary: catalog-api has no healthy scrape targets runbook_url: https://runbooks.mercadorila.example/alerts/CatalogApiDown - alert: CatalogApiHighErrorRatio expr: | sum by (service) (rate(http_requests_total{service="catalog-api",code=~"5.."}[5m])) / sum by (service) (rate(http_requests_total{service="catalog-api"}[5m])) > 0.05 for: 10m labels: severity: page team: product-catalog annotations: summary: "{{ $labels.service }} is failing {{ $value | humanizePercentage }} of requests" runbook_url: https://runbooks.mercadorila.example/alerts/CatalogApiHighErrorRatio # two windows so it stops paging a few minutes after the errors stop - alert: CatalogApiErrorBudgetBurnFast expr: | slo:sli_error:ratio_rate1h{service="catalog-api"} > (3.36 * 0.0005) and slo:sli_error:ratio_rate5m{service="catalog-api"} > (3.36 * 0.0005) for: 2m labels: severity: page team: product-catalog slo: catalog-api-availability annotations: summary: "{{ $labels.service }} is spending its error budget fast" runbook_url: https://runbooks.mercadorila.example/alerts/CatalogApiErrorBudgetBurnFast - alert: CatalogApiErrorBudgetBurnSlow expr: | slo:sli_error:ratio_rate6h{service="catalog-api"} > (1.4 * 0.0005) and slo:sli_error:ratio_rate30m{service="catalog-api"} > (1.4 * 0.0005) for: 15m labels: severity: ticket team: product-catalog slo: catalog-api-availability annotations: summary: "{{ $labels.service }} is spending its error budget steadily" runbook_url: https://runbooks.mercadorila.example/alerts/CatalogApiErrorBudgetBurnSlow - name: pricing-svc rules: - alert: PricingSvcDown expr: | sum by (service) (up{service="pricing-svc"}) == 0 or absent(up{service="pricing-svc"}) for: 3m labels: severity: page team: pricing annotations: summary: pricing-svc has no healthy scrape targets runbook_url: https://runbooks.mercadorila.example/alerts/PricingSvcDown - alert: PricingSvcHighErrorRatio expr: | sum by (service) (rate(grpc_server_handled_total{service="pricing-svc",grpc_code=~"Unavailable|Internal|DeadlineExceeded|Unknown|DataLoss"}[5m])) / sum by (service) (rate(grpc_server_handled_total{service="pricing-svc"}[5m])) > 0.05 for: 10m labels: severity: page team: pricing annotations: summary: "{{ $labels.service }} is failing {{ $value | humanizePercentage }} of requests" runbook_url: https://runbooks.mercadorila.example/alerts/PricingSvcHighErrorRatio - alert: PricingSvcErrorBudgetBurnFast expr: | slo:sli_error:ratio_rate1h{service="pricing-svc"} > (14.4 * 0.001) and slo:sli_error:ratio_rate5m{service="pricing-svc"} > (14.4 * 0.001) for: 2m labels: severity: page team: pricing slo: pricing-svc-availability annotations: summary: "{{ $labels.service }} is spending its error budget fast" runbook_url: https://runbooks.mercadorila.example/alerts/PricingSvcErrorBudgetBurnFast - alert: PricingSvcErrorBudgetBurnSlow expr: | slo:sli_error:ratio_rate6h{service="pricing-svc"} > (6 * 0.001) and slo:sli_error:ratio_rate30m{service="pricing-svc"} > (6 * 0.001) for: 15m labels: severity: ticket team: pricing slo: pricing-svc-availability annotations: summary: "{{ $labels.service }} is spending its error budget steadily" runbook_url: https://runbooks.mercadorila.example/alerts/PricingSvcErrorBudgetBurnSlow AF_EOF