Revert "Switch Gerrit replication to a larger RSA key"

Gerrit is unable to load the key, further testing is required to
figure out why.

This reverts commit 3ea2ca4bab.

Change-Id: Ic169b2d0bf16c25caf7e61d824f5d6500147767c

playbooks/roles/gerrit/tasks/main.yaml

@@ -158,9 +158,9 @@
     group: "{{ gerrit_user_name }}"
     mode: 0700
 
-# Private RSA A key for gerrit user to connect to other systems,
+# Private key for gerrit user to connect to other systems,
 # such as for replication.
-- name: Write Gerrit SSH private RSA A key
+- name: Write Gerrit SSH private key
   copy:
     content: "{{ gerrit_replication_ssh_rsa_key_contents }}"
     dest: "{{ gerrit_home_dir }}/.ssh/id_rsa"
@@ -168,7 +168,7 @@
     group: "{{ gerrit_user_name }}"
     mode: 0600
 
-- name: Write Gerrit SSH public RSA A key
+- name: Write Gerrit SSH public key
   copy:
     content: "{{ gerrit_replication_ssh_rsa_pubkey_contents }}"
     dest: "{{ gerrit_home_dir }}/.ssh/id_rsa.pub"
@@ -176,32 +176,6 @@
     group: "{{ gerrit_user_name }}"
     mode: 0644
 
-# Private RSA B key for gerrit user to connect to other systems,
-# such as for replication.
-- name: Write Gerrit SSH private RSA B key
-  copy:
-    content: "{{ gerrit_replication_ssh_rsa_B_key_contents }}"
-    dest: "{{ gerrit_home_dir }}/.ssh/replication_id_rsa_B"
-    owner: "{{ gerrit_user_name }}"
-    group: "{{ gerrit_user_name }}"
-    mode: 0600
-
-- name: Write Gerrit SSH public RSA B key
-  copy:
-    content: "{{ gerrit_replication_ssh_rsa_B_pubkey_contents }}"
-    dest: "{{ gerrit_home_dir }}/.ssh/replication_id_rsa_B.pub"
-    owner: "{{ gerrit_user_name }}"
-    group: "{{ gerrit_user_name }}"
-    mode: 0644
-
-- name: SSH config to select the appropriate key above for replication
-  template:
-    src: gerrit_ssh_config.j2
-    dest: "{{ gerrit_home_dir }}/.ssh/config"
-    owner: "{{ gerrit_user_name }}"
-    group: "{{ gerrit_user_name }}"
-    mode: 0644
-
 # Make the directory even if we don't have creds to make
 # bind mounting in the docker-compose file simple.
 - name: Ensure launchpadlib directory exists

playbooks/roles/gerrit/templates/gerrit_ssh_config.j2

@@ -1,4 +0,0 @@
-Host gitea*.opendev.org:
-  IdentityFile {{ gerrit_home_dir }}/.ssh/replication_id_rsa_B
-  Port 222
-  PreferredAuthentications publickey

playbooks/zuul/templates/host_vars/review99.opendev.org.yaml.j2

@@ -90,59 +90,6 @@ gerrit_replication_ssh_rsa_key_contents: |
   edHQJDKx5PktPWsAAAAgbW9yZHJlZEBNb250eXMtTWFjQm9vay1BaXIubG9jYWwBAgM=
   -----END OPENSSH PRIVATE KEY-----
 gerrit_replication_ssh_rsa_pubkey_contents: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDQhZQ0z+RVPmOzY2f56N9/PrqDeHftvnagPJyOOXnCd/9N0j+stFWNmavvb8y4dRZ+y6lOJpzPYEahwUUXZHAanz5l5as+VihWq7ldcMxSPnmkC9zr65Z8eNDcM2Bzk8gx5e4DE6OgpWkc6ke9MpwI5dmfW7o53gQZkdSc94TuLr+ZCYUKo7fScsVeE+F9dT0PLyW0zU7c23PzYnkKcrB9ihpQfSfbJj9EAtsA3aA8ZdHt78i5r7+0u0JZxaWoKjkCfYqC8ofbTU61YuUO8TTgNgMC6ZzBmTRdRRRKdGun+m1fqtgIqPSi+iZpKnERgg/hPwY+gqcKh+svW6pgCDhJ gerrit-code-review-replication
-gerrit_replication_ssh_rsa_B_key_contents: |
-  -----BEGIN RSA PRIVATE KEY-----
-  MIIJKAIBAAKCAgEA09s+O5KsDuhspPzW9bDMqSI/x4Txe5vcFyYQGBKqin0WXu1K
-  64y9FMMCg/QKfNxKOe3Pt74UepCXo0LSo/LcZQLGbazvspl5Eo0+48YoE73HHw3P
-  L3xZZD5E4ympKcMLkDWocRWvxdQgQ/EmBKkpv8HM1JAtEpB+yuL8cTv8Yj8S3oBm
-  MaNoXN5ODTWRbDYR0CPaSXXmY4+BMf9mwK6K1ZEGpcE6x7dzXf6u+46sdeoJdpW0
-  w24FOGzIgkI+BSb3Vecnv0cd5og9BUBatLicTUHgQzYrz2BS6dtZC/Sn1MPDkTWv
-  kJhP51OYZ6wQDH6CvP3qDn2XLiNZymy8oemfi8XYe/xobE6TA0etcmKdGVAJvhne
-  A498h5jY7yWXfIyyFfsOsPFcJvWHNBPDlLNkRT9y2VQK8xAaDCv1jegq4WyXy4VO
-  hfqGOjeeoNAw+1gpJcZ33dPwJDZHxCMS7HnEuHMIIjZWCfD7WXSbFYc8MHJaT81I
-  L5utfvZPp8lqLqe71JFKwHdca88kZXSYPaapXwAQ1xHLscswH+VYsvqqEmgZYZpQ
-  H37h84e3Qzb8BxDnlj2Xs3NGxLzzpjcm7rvlazDD1wmC1s0n9FWYyv0VEXOCclIp
-  YDqaWZAA9xVMnd+jud2oeEhpAhWcM9HCN71tcO8j6cM2kk1YiR6lTyfw1gcCAwEA
-  AQKCAgBDhyMfhwFb4R7cOhFkj920XYvZ01jLjyMIp+PCYJTGfteWG2nhieMtDnmr
-  SKrdILRyIYivpyFM7fC/o8mTY5J3ifpotBJVKdErJiVxIdTdcgTZs6OiHa86ohSA
-  GePnQVnathfCL+julE5SibeWDbuWeTYKXQhY3gDkN5TCnR21zSf9Dw1D7jOSQnO7
-  hyMazGNCJmNqPe/ZNUE3iBKfASOUrlzhkaVkSme2AruQyGnVTeuFRnOvRU7ZrOb+
-  ihHNv51f3sXPFOKFfFCC73/aEewUPha3JbmyKKBVFUsdYfbq/RlFnEihPMNfV0iB
-  ZxlYeiy/A+pKgyKgnLj+qkk4DMkDBktdZZlNkIaNvoUju8FLPpRWtC0foJcNdgJS
-  Aq5BK72kHGj87kvryrbAyCtIaeQ1srzeoaSZ7qqNoUuxeCYE8gpnr+VrRc/5b+j+
-  R9+hEwhf3m14ZNMAdULeWfcpEKnK16onplkM6IoIksLt5ulPoYVv5sIPrTURDSS0
-  J+LLZA5+lsqMNTZXt37RJHCjMJd3O6w+I+2iMrWWrUzYPZzX3Df0oeVs7/K/9czb
-  dvZkq6Y9adMyHRu8yu/Wjv5ElGrCr7xnOJTT0WqT8WoqviHSBc3Y5J3CRCFxSyEi
-  YnruZuMU7Bue9NXp9o19uV84eiiP/VpHeNTi43mojqKO+YND4QKCAQEA8zFAu2S8
-  FWkwLpfCHlwjvIiwEeZaqGy0NWMcHGNngU1Z19elAFrPH2ik8CUBwJ3m+Fu/ZYqg
-  I0ZbD8o5c08xC9wJlNxz6bRvC1ke5lxVAcbk6RJ3gN4skAuSwouJj6MM0q6Z5c2l
-  d5rYL+RVeZAmbhOxPbbnaZIxZn93A3fy1LCNeqOYmxmRFnTKEehu/Mrrw7FgKsW9
-  wcO+IHAMkfgoSoAr0T0irN0U5VwTLNZ9bQQ+hWNn1kcYMWmhVHQsryRL2coZzFlz
-  /GbtpKd0oDLPUFnzw8JLf0x/NlptYTzF6tPad83qBHLvYvjDKiZJIqXitsDScKeE
-  0GUMHguTFAIo4QKCAQEA3wOD3XPharPeB0xOSIrrAG/8fny9IgY8UJJoqCDvhqf8
-  Xw4Gbejc3MLRjLq8IpebvjttNceGOisMNYoIcnAdIK23e2jPVBcPzuoA44CIR7ir
-  oemYnYCA8D61u5CPELMbKMcywayb3x/e9DeVqMldXvF/U59xhCNswqTJMXWom3zT
-  AYk18bzC78DS0VIzyebJIRAiXyrjXzqlhBX+LfS3dX/bPdIB+BGBcmYN94h4Zy8o
-  PjeRdOohiPCB42Frwqge/AGA1ZtNn6ZP4k978fPPynh65grKUiXaig1peK7HlGu6
-  OetOtjc/VK4in3j1Tz7eNy7Lkr7y0R4cU1ODLV1T5wKCAQBtoX50++xuGoVF+9Pe
-  q9rQWy5EY3vrAVYb2xoJEibO+3fM/cG8bzOADUSNnaE0m/pLa9DUjbGzNTxH2foc
-  KU8K8Z7AJMF8UYLdssdjQaxwqKD5EQIebgnYxd7bJNxWjEJzl5J5LkOxr3RV4rFF
-  o94vMWFtWM7poKX0dvHH9oLZrt2Ys7dP9C6b2PpfKFEgVLoD9ipMHeh1OTC0ns6L
-  3zsKms0l/lFrbB7HZsKeK/NO+eLVbwKYbmRRojTARb7/FXW8MIeAv7KxzhTDbVn9
-  /enHZ0WksiomsO2IKyuz8hmmyuppp8IfT1DrZQlWLvw5Sl7x0+sKLfqJl4Pm54De
-  PDsBAoIBAQCgGR3pNO92cnnKM3Vfjpr2TW6uP05nxqI2FWUcjchmmuIKOz9SWAF2
-  WkWlCclV7BDamD7mhL5Ps+en59f4j5PZidxWs/9jFss6d7L7n6I2GtTb/56YM1Bd
-  KCe+5yBNlMbCl35Qm2Gq5G5iVCUUbrqhFi2aErSjb+r8MOBeqWDJfurcB2y6hhBL
-  ndm6e5DCOPPa0IJcX6WrD6cTE9bNlwi9SXRTBRh0xdxwC+Oq+EW3jZsOT0YU8J/y
-  dvZIDgAWVisoLswWjM9E9VgT14vbPnTFnYhc7RIhtxsUUFyPTqnoWw3t1odDOJY2
-  bGxen687nJ5abzWlu38FsOAU0bcyMfWxAoIBAGHBqhAZlhJvQPLCpf44NYnirbxH
-  fpHjIdZo2OgHG8zppYPZLUBTlwc3z+tw5gjq99mbmjmtKwCmaftbMRdnvbgosfPq
-  Hk9DJeb4PEgzXWxemV91ShXVe/2N3L+xHMLjw9LyUm5pV78ew2Wp0gBuxUm0eYAu
-  oIRAQez/Att/bjV1hZBJa/xQddla61ZH5BSRh5VBgnLr8rLPzEk51HJSKggNXVXo
-  Qr0sgoks9cGQE5fj2a8v+iGAPeyKqiRAMg4ufcieeFl0OxhX8gmt03ltET2+LBA2
-  kZradknMgpElfrDIKEp/3ekxTnhSCaerQ1avmBZMSawhDkDGG3udmui2AnI=
-  -----END RSA PRIVATE KEY-----
-gerrit_replication_ssh_rsa_B_pubkey_contents: "ssh-rsa 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 testgerrit@review99-20231130"
 gerrit_reviewdb_mariadb_password: password
 gerrit_run_compose_up: true
 gerrit_run_init: true