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Use vault for backups jobs

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This commit is contained in:
IamTheFij 2022-07-21 19:03:40 -07:00
parent 24d66bdef3
commit 60dd856666
3 changed files with 35 additions and 24 deletions
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18
.secrets-baseline
View File

@ -115,16 +115,6 @@
}
],
"results": {
"nomad/backups/backup.nomad": [
{
"type": "Secret Keyword",
"filename": "nomad/backups/backup.nomad",
"hashed_secret": "f2baa52d02ca888455ce47823f47bf372d5eecb3",
"is_verified": false,
"line_number": 94,
"is_secret": false
}
],
"nomad/backups/oneoff.nomad": [
{
"type": "Secret Keyword",
@ -555,9 +545,9 @@
{
"type": "Secret Keyword",
"filename": "nomad/vault_hashi_vault_values.yml",
"hashed_secret": "5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8",
"hashed_secret": "f2baa52d02ca888455ce47823f47bf372d5eecb3",
"is_verified": false,
"line_number": 6,
"line_number": 8,
"is_secret": false
},
{
@ -565,10 +555,10 @@
"filename": "nomad/vault_hashi_vault_values.yml",
"hashed_secret": "18960546905b75c869e7de63961dc185f9a0a7c9",
"is_verified": false,
"line_number": 9,
"line_number": 10,
"is_secret": false
}
]
},
"generated_at": "2022-07-21T23:01:40Z"
"generated_at": "2022-07-22T02:03:22Z"
}

32
nomad/backups/backup.nomad
View File

@ -10,6 +10,7 @@ job "backup" {
constraint {
attribute = "${node.unique.name}"
# Only node with a backup job so far
# Remove when backing up all nodes
value = "n2"
}
@ -85,19 +86,36 @@ job "backup" {
}
}
vault {
policies = [
"access-tables",
"nomad-task",
]
}
env = {
"MYSQL_HOST" = "${NOMAD_UPSTREAM_IP_mysql_server}"
"MYSQL_PORT" = "${NOMAD_UPSTREAM_PORT_mysql_server}"
# TODO: Add user with access to all databases or variables for each user
"MYSQL_DATABASE" = "nextcloud"
"MYSQL_USER" = "nextcloud"
"MYSQL_PASSWORD" = "nextcloud"
# TODO: Something from vault
"BACKUP_PASSPHRASE" = "secretpass"
}
template {
# Probably want to use database credentials that have access to dump all tables
data = <<EOF
{{ with secret "kv/data/nextcloud" }}
MYSQL_DATABASE={{ .Data.data.db_name }}
MYSQL_USER={{ .Data.data.db_user }}
MYSQL_PASSWORD={{ .Data.data.db_pass }}
{{ end }}
{{ with secret "kv/data/backups" }}
BACKUP_PASSPHRASE={{ .Data.data.backup_passphrase }}
{{ end }}
EOF
destination = "secrets/db.env"
env = true
}
template {
# Build jobs based on node
data = <<EOF
# Current node is {{ env "node.unique.name" }}
{{ range service "nextcloud" }}

9
nomad/vault_hashi_vault_values.yml
View File

@ -1,10 +1,11 @@
# Example map of vault values to bootstrap
# These should be encrypted with Ansible Vault if actually stored here
hashi_vault_values:
nextcloud:
db_name: nextcloud
# Eventually replace this with dynamic secrets from Hashicorp Vault
db_user: nextcloud
# Currently it's nextcloud as well
db_pass: password
backup_passphrase: shhh_imma_secret
db_pass: nextcloud
mysql:
root_password: supersecretpassword
slack:
@ -13,3 +14,5 @@ hashi_vault_values:
hook_url: ...
grafana:
alert_email_addresses: email@example.com
backups:
backup_passphrase: tellnoone