08a3493097
## Why The logviewer UI gives browser access to the ClickHouse log store (`logreader` user). It must only be reachable by authorized users, so it sits behind an Authentik-gated oauth2-proxy front at https://logviewer.unkin.net, mirroring the arrstack front-door and mediamover/pdbmux gateway patterns. ## Changes - Adds the logviewer Deployment (1 replica, `docker-internal/logviewer:v0.1.0`) reading ClickHouse at `clickhouse-logs` via the existing `clickhouse-logreader` Secret, `/healthz` probes, nonroot securityContext - Adds an oauth2-proxy (quay.io/oauth2-proxy/oauth2-proxy:v7.15.3) front with issuer `https://identity.unkin.net/application/o/logviewer/`, `ak_groups` claim, allowed group `akP-logviewer-admin`, internal-CA trust via the combine-certs initContainer - Syncs kv `kubernetes/namespace/logging/default/oauth-credentials` into the `logviewer-oauth-credentials` Secret via the existing `default` VaultAuth (kv path already seeded; no terraform-vault change needed) - Adds ClusterIP Services for the app and the oauth2-proxy front door - Adds internal Gateway + HTTPRoutes for `logviewer.unkin.net` (vault-issuer cert, external-dns -> 198.18.200.4, http->https redirect) - Registers `logviewer/` in the logging base kustomization ## Dependency Login requires the Authentik `logviewer` provider/application from terraform-authentik PR #21. This PR is safe to merge first: the VSO secret sync and the deployment come up regardless; OIDC login only works once #21 is applied. Validated with `kustomize build` (base + au-syd1 overlay) and kubeconform (49/49 valid). Reviewed-on: #404 Co-authored-by: unkin-agent <unkin-agent@unkin.net> Co-committed-by: unkin-agent <unkin-agent@unkin.net>
33 lines
1.5 KiB
YAML
33 lines
1.5 KiB
YAML
---
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# Non-secret oauth2-proxy configuration (client_id/secret/cookie_secret come
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# from the logviewer-oauth-credentials Secret). Single auth front for the
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# logviewer UI: everything requires an Authentik session in akP-logviewer-admin.
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: logviewer-oauth2-env
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namespace: logging
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data:
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OAUTH2_PROXY_HTTP_ADDRESS: "0.0.0.0:4180"
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OAUTH2_PROXY_PROVIDER: "oidc"
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# Authentik logviewer app discovery issuer (terraform-authentik PR #21).
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OAUTH2_PROXY_OIDC_ISSUER_URL: "https://identity.unkin.net/application/o/logviewer/"
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OAUTH2_PROXY_REDIRECT_URL: "https://logviewer.unkin.net/oauth2/callback"
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OAUTH2_PROXY_UPSTREAMS: "http://logviewer.logging.svc.cluster.local:8080/"
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OAUTH2_PROXY_SCOPE: "openid email profile ak_groups"
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# Populate session.Groups from the Authentik ak_groups claim.
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OAUTH2_PROXY_OIDC_GROUPS_CLAIM: "ak_groups"
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OAUTH2_PROXY_ALLOWED_GROUPS: "akP-logviewer-admin"
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OAUTH2_PROXY_PASS_USER_HEADERS: "true"
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OAUTH2_PROXY_EMAIL_DOMAINS: "*"
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# Authentik hardcodes email_verified=false in the id_token; authorization is
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# enforced via ak_groups, so accepting the unverified email is safe.
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OAUTH2_PROXY_INSECURE_OIDC_ALLOW_UNVERIFIED_EMAIL: "true"
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OAUTH2_PROXY_COOKIE_SECURE: "true"
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OAUTH2_PROXY_COOKIE_DOMAINS: "logviewer.unkin.net"
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OAUTH2_PROXY_WHITELIST_DOMAINS: "logviewer.unkin.net"
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OAUTH2_PROXY_REVERSE_PROXY: "true"
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OAUTH2_PROXY_PROVIDER_CA_FILES: "/etc/ssl/combined/ca-certificates.crt"
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OAUTH2_PROXY_CODE_CHALLENGE_METHOD: "S256"
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OAUTH2_PROXY_SKIP_PROVIDER_BUTTON: "true"
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