refactor(provision): add snakeoil certs in single host multiple hostnames

We could use the example states in the formula, but added them here
for the sake of completeness

refs #17246
Arvados-DCO-1.1-Signed-off-by: Javier Bértoli <jbertoli@curii.com>

diff --git a/tools/salt-install/config_examples/single_host/multiple_hostnames/states/snakeoil_certs.sls b/tools/salt-install/config_examples/single_host/multiple_hostnames/states/snakeoil_certs.sls
new file mode 100644 (file)
index 0000000..466d41d
--- /dev/null
+++ b/tools/salt-install/config_examples/single_host/multiple_hostnames/states/snakeoil_certs.sls
@@ -0,0 +1,158 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+{%- set curr_tpldir = tpldir %}
+{%- set tpldir = 'arvados' %}
+{%- from "arvados/map.jinja" import arvados with context %}
+{%- set tpldir = curr_tpldir %}
+
+{%- set arvados_ca_cert_file = '/etc/ssl/certs/arvados-snakeoil-ca.pem' %}
+{%- set arvados_ca_key_file = '/etc/ssl/private/arvados-snakeoil-ca.key' %}
+{%- set arvados_cert_file = '/etc/ssl/certs/arvados-snakeoil-cert.pem' %}
+{%- set arvados_csr_file = '/etc/ssl/private/arvados-snakeoil-cert.csr' %}
+{%- set arvados_key_file = '/etc/ssl/private/arvados-snakeoil-cert.key' %}
+
+{%- if grains.get('os_family') == 'Debian' %}
+  {%- set arvados_ca_cert_dest = '/usr/local/share/ca-certificates/arvados-snakeoil-ca.crt' %}
+  {%- set update_ca_cert = '/usr/sbin/update-ca-certificates' %}
+  {%- set openssl_conf = '/etc/ssl/openssl.cnf' %}
+{%- else %}
+  {%- set arvados_ca_cert_dest = '/etc/pki/ca-trust/source/anchors/arvados-snakeoil-ca.pem' %}
+  {%- set update_ca_cert = '/usr/bin/update-ca-trust' %}
+  {%- set openssl_conf = '/etc/pki/tls/openssl.cnf' %}
+{%- endif %}
+
+arvados_test_salt_states_examples_single_host_snakeoil_certs_dependencies_pkg_installed:
+  pkg.installed:
+    - pkgs:
+      - openssl
+      - ca-certificates
+
+arvados_test_salt_states_examples_single_host_snakeoil_certs_arvados_snake_oil_ca_cmd_run:
+  # Taken from https://github.com/arvados/arvados/blob/master/tools/arvbox/lib/arvbox/docker/service/certificate/run
+  cmd.run:
+    - name: |
+        # These dirs are not to CentOS-ish, but this is a helper script
+        # and they should be enough
+        mkdir -p /etc/ssl/certs/ /etc/ssl/private/ && \
+        openssl req \
+          -new \
+          -nodes \
+          -sha256 \
+          -x509 \
+          -subj "/C=CC/ST=Some State/O=Arvados Formula/OU=arvados-formula/CN=snakeoil-ca-{{ arvados.cluster.name }}.{{ arvados.cluster.domain }}" \
+          -extensions x509_ext \
+          -config <(cat {{ openssl_conf }} \
+                  <(printf "\n[x509_ext]\nbasicConstraints=critical,CA:true,pathlen:0\nkeyUsage=critical,keyCertSign,cRLSign")) \
+          -out {{ arvados_ca_cert_file }} \
+          -keyout {{ arvados_ca_key_file }} \
+          -days 365 && \
+        cp {{ arvados_ca_cert_file }} {{ arvados_ca_cert_dest }} && \
+        {{ update_ca_cert }}
+    - unless:
+      - test -f {{ arvados_ca_cert_file }}
+      - openssl verify -CAfile {{ arvados_ca_cert_file }} {{ arvados_ca_cert_file }}
+    - require:
+      - pkg: arvados_test_salt_states_examples_single_host_snakeoil_certs_dependencies_pkg_installed
+
+arvados_test_salt_states_examples_single_host_snakeoil_certs_arvados_snake_oil_cert_cmd_run:
+  cmd.run:
+    - name: |
+        cat > /tmp/openssl.cnf <<-CNF
+        [req]
+        default_bits = 2048
+        prompt = no
+        default_md = sha256
+        req_extensions = rext
+        distinguished_name = dn
+        [dn]
+        C   = CC
+        ST  = Some State
+        L   = Some Location
+        O   = Arvados Formula
+        OU  = arvados-formula
+        CN  = {{ arvados.cluster.name }}.{{ arvados.cluster.domain }}
+        emailAddress = admin@{{ arvados.cluster.name }}.{{ arvados.cluster.domain }}
+        [rext]
+        subjectAltName = @alt_names
+        [alt_names]
+        {%- for entry in grains.get('ipv4') %}
+        IP.{{ loop.index }} = {{ entry }}
+        {%- endfor %}
+        {%- for entry in [
+            'keep',
+            'collections',
+            'download',
+            'ws',
+            'workbench',
+            'workbench2',
+          ]
+        %}
+        DNS.{{ loop.index }} = {{ entry }}.{{ arvados.cluster.name }}.{{ arvados.cluster.domain }}
+        {%- endfor %}
+        DNS.7 = {{ arvados.cluster.name }}.{{ arvados.cluster.domain }}
+        CNF
+
+        # The req
+        openssl req \
+          -config /tmp/openssl.cnf \
+          -new \
+          -nodes \
+          -sha256 \
+          -out {{ arvados_csr_file }} \
+          -keyout {{ arvados_key_file }} > /tmp/snake_oil_certs.output 2>&1 && \
+        # The cert
+        openssl x509 \
+          -req \
+          -days 365 \
+          -in {{ arvados_csr_file }} \
+          -out {{ arvados_cert_file }} \
+          -extfile /tmp/openssl.cnf \
+          -extensions rext \
+          -CA {{ arvados_ca_cert_file }} \
+          -CAkey {{ arvados_ca_key_file }} \
+          -set_serial $(date +%s) && \
+        chmod 0644 {{ arvados_cert_file }} && \
+        chmod 0640 {{ arvados_key_file }}
+    - unless:
+      - test -f {{ arvados_key_file }}
+      - openssl verify -CAfile {{ arvados_ca_cert_file }} {{ arvados_cert_file }}
+    - require:
+      - pkg: arvados_test_salt_states_examples_single_host_snakeoil_certs_dependencies_pkg_installed
+      - cmd: arvados_test_salt_states_examples_single_host_snakeoil_certs_arvados_snake_oil_ca_cmd_run
+
+{%- if grains.get('os_family') == 'Debian' %}
+arvados_test_salt_states_examples_single_host_snakeoil_certs_ssl_cert_pkg_installed:
+  pkg.installed:
+    - name: ssl-cert
+    - require_in:
+      - sls: postgres
+
+arvados_test_salt_states_examples_single_host_snakeoil_certs_certs_permissions_cmd_run:
+  cmd.run:
+    - name: |
+        chown root:ssl-cert {{ arvados_key_file }}
+    - require:
+      - cmd: arvados_test_salt_states_examples_single_host_snakeoil_certs_arvados_snake_oil_cert_cmd_run
+      - pkg: arvados_test_salt_states_examples_single_host_snakeoil_certs_ssl_cert_pkg_installed
+{%- endif %}
+
+arvados_test_salt_states_examples_single_host_snakeoil_certs_nginx_snakeoil_file_managed:
+  file.managed:
+    - name: /etc/nginx/snippets/arvados-snakeoil.conf
+    - contents: |
+        ssl_certificate {{ arvados_cert_file }};
+        ssl_certificate_key {{ arvados_key_file }};
+    - watch_in:
+      - service: nginx_service
+    - require:
+      - pkg: passenger_install
+      - cmd: arvados_test_salt_states_examples_single_host_snakeoil_certs_certs_permissions_cmd_run
+    - require_in:
+      - file: nginx_config
+      - service: nginx_service
+    - watch_in:
+      - service: nginx_service
+
+