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Generate self-signed certificates with subject alternative name #300

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Generate self-signed certificates with subject alternative name #300

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aa39d0a
Generate self-signed certificates with subject alternative name
winem Jul 18, 2021
b6f9bc4
Move the openssl.cnf to /tmp and delete it once the cert has been cre…
winem Jul 18, 2021
6e5ecc7
Add missing new line add the end of certificate.yml
winem Jul 18, 2021
6b055b8
Add extra task to guarantee immutability on CentOS7
winem Jul 23, 2021
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38 changes: 36 additions & 2 deletions roles/StackStorm.st2web/tasks/certificate.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -33,10 +33,44 @@
when: st2web_ssl_certificate and st2web_ssl_certificate_key

- name: Generate self-signed SSL certificate
# openssl >= 1.1.1 is required to specify the SubjectAltName (SAN) via arguments
become: yes
shell: openssl req -x509 -newkey rsa:2048 -keyout /etc/ssl/st2/st2.key -out /etc/ssl/st2/st2.crt -days 365 -nodes -subj "/C=US/ST=California/L=Palo Alto/O=StackStorm/OU=Information Technology/CN=$(hostname)"
shell: openssl req -x509 -newkey rsa:2048 -keyout /etc/ssl/st2/st2.key -out /etc/ssl/st2/st2.crt -days 365 -nodes -subj "/C=US/ST=California/L=Palo Alto/O=StackStorm/OU=Information Technology/CN=$(hostname)" -addext "subjectAltName=DNS:$(hostname)"
args:
creates: /etc/ssl/st2/st2.key
notify:
- restart nginx
when: not st2web_ssl_certificate and not st2web_ssl_certificate_key
when:
- not st2web_ssl_certificate
- not st2web_ssl_certificate_key
- not (ansible_os_family == 'RedHat' and ansible_distribution_major_version == '7')

- name: Generate self-signed SSL certificate on RedHat 7
# RedHat 7 comes with openssl 1.0.2k-fips which requires an extra openssl.conf to specify the SAN
become: yes
block:
- name: Check if there is already an existing key file
stat:
path: /etc/ssl/st2/st2.key
register: keyfile
- name: Render openssl.cnf
ansible.builtin.template:
src: openssl.cnf.j2
dest: /tmp/openssl.cnf
mode: '0644'
when: not keyfile.stat.exists
- name: Generate self-signed SSL certificate on RedHat 7
shell: openssl req -x509 -newkey rsa:2048 -keyout /etc/ssl/st2/st2.key -out /etc/ssl/st2/st2.crt -days 365 -nodes -subj "/C=US/ST=California/L=Palo Alto/O=StackStorm/OU=Information Technology/CN=$(hostname)" -config /tmp/openssl.cnf
notify:
- restart nginx
when: not keyfile.stat.exists
- name: Delete the openssl.cnf
ansible.builtin.file:
path: /tmp/openssl.cnf
state: absent
when: not keyfile.stat.exists
when:
- not st2web_ssl_certificate
- not st2web_ssl_certificate_key
- ansible_os_family == 'RedHat'
- ansible_distribution_major_version == '7'
16 changes: 16 additions & 0 deletions roles/StackStorm.st2web/templates/openssl.cnf.j2
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
[ req ]
x509_extensions = v3_req
distinguished_name = dn

[ dn ]
C = US
ST = California
L = Palo Alto
O = StackStorm
OU = Information Technology

[ alternate_names ]
DNS.1 = {{ ansible_hostname }}

[ v3_req ]
subjectAltName = @alternate_names
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