Методические материалы Лохтурова Вячеслава

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====== Hashicorp Vault ======

  * [[https://tproger.ru/articles/nachalo-raboty-s-hashicorp-vault-i-sozdanie-pervogo-sekreta|Начало работы с Hashicorp Vault и создание первого секрета]]
  * [[https://habr.com/ru/articles/653927/|Используем Hashicorp Vault для хранения секретов]]
  * [[https://developer.hashicorp.com/vault/docs/secrets/transit|Transit secrets engine]]
  * [[https://penkovski.com/post/vault-dev-server-docker-compose/|Vault Dev Server in Docker Compose]]

===== Установка и подключение =====

  * [[https://hub.docker.com/r/hashicorp/vault/tags]]

<code>
# docker run -d --name my-vault -p 8200:8200 hashicorp/vault:1.21.3

# docker logs my-vault
</code><code>
...
Unseal Key: P0NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN8=
Root Token: hMMMMMMMMMMMMMMMMMMMMMMMMMV
...
</code><code>
# docker exec -ti my-vault sh

/ # export VAULT_ADDR='http://127.0.0.1:8200'

/ # vault status

/ # vault login token=hMMMMMMMMMMMMMMMMMMMMMMMMMV

/ # vault secrets list

/ # ###rm ~/.vault-token
</code>

===== KV secrets engine =====

  * [[https://discuss.hashicorp.com/t/store-ssl-certificates-in-vault/30180|Store ssl certificates in vault]]

<code>
/ # vault secrets list

/ # vault kv put secret/ansible/openvpn1 \
username=vagrant \
password=strongpassword

/ # vault kv list secret/ansible/
Keys
----
openvpn1

/ # vault kv get secret/ansible/openvpn1
======== Secret Path ========
secret/data/ansible/openvpn1
...
version            1
...

UI CLI> vault kv-get secret/ansible/openvpn1

/ # ###vault kv get -version=3 secret/ansible/openvpn1

/ # ###vault kv delete secret/ansible/openvpn1
</code>

===== Transit secrets engine =====

  * [[https://developer.hashicorp.com/vault/tutorials/encryption-as-a-service/eaas-transit|Encrypt data in transit with Vault]]

<code>
/ # vault secrets enable transit

/ # vault write transit/keys/ansible-openvpn1 type=rsa-4096

/ # vault list transit/keys/

/ # vault read transit/keys/ansible-openvpn1

/ # vault write transit/encrypt/ansible-openvpn1 plaintext="$(echo Hello World | base64)"

/ # vault write transit/decrypt/ansible-openvpn1 ciphertext="vault:v1:letsK..."

/ # echo SGVsbG8gV29ybGQK | base64 -d
</code><code>
/ # vault write transit/keys/my-pgcluster type=rsa-4096

/ # vault write transit/keys/my-keycloak type=rsa-4096
</code>
===== Vault policy =====

  * [[http://server.corpX.un:8200]]

<code>
/ # vault policy write ansible-openvpn1 - <<EOF
path "/secret/data/ansible/openvpn1" {
  capabilities = [ "read" ]
}
path "/transit/encrypt/ansible-openvpn1" {
  capabilities = ["update"]
}
path "/transit/decrypt/ansible-openvpn1" {
  capabilities = ["update"]
}
EOF
</code><code>
/ # vault policy list

/ # vault policy read ansible-openvpn1

/ # ###vault policy delete ansible-openvpn1
</code><code>
/ # vault policy write my-pgcluster - <<EOF
path "/transit/encrypt/my-pgcluster" {
  capabilities = ["update"]
}
path "/transit/decrypt/my-pgcluster" {
  capabilities = ["update"]
}
EOF
</code><code>
/ # vault policy write my-keycloak - <<EOF
path "/transit/encrypt/my-keycloak" {
  capabilities = ["update"]
}
path "/transit/decrypt/my-keycloak" {
  capabilities = ["update"]
}
EOF
</code>

===== Vault token =====
<code>
/ # vault token create -policy="ansible-openvpn1" #-ttl=32d
Key                  Value
---                  -----
token                hKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKU
token_accessor       vPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPp
...

/ # vault list auth/token/accessors

/ # vault token lookup -accessor vPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPp

/ # ###vault token revoke -accessor vPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPp

# VAULT_ADDR='http://server.corpX.un:8200'
#  VAULT_TOKEN=hKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKU

# curl --header "X-Vault-Token: $VAULT_TOKEN" \
  --request GET \
  "$VAULT_ADDR/v1/secret/data/ansible/openvpn1" | jq
</code>

===== Vault auth token role =====

  * [[https://support.hashicorp.com/hc/en-us/articles/40458024385939-Handling-Token-Role-Changes-and-Bound-CIDR-Restrictions-in-Vault|Handling Token Role Changes and Bound CIDR Restrictions in Vault]]

<code>
/ # vault write auth/token/roles/ansible-openvpn1-role allowed_policies=ansible-openvpn1 bound_cidrs="192.168.X.10" #period=32d

/ # vault list auth/token/roles/

/ # vault read auth/token/roles/ansible-openvpn1-role

/ # vault token create -role=ansible-openvpn1-role 
Key                  Value 
---                  -----
token                hKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKk
token_accessor       sPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPU

server|gate# VAULT_ADDR='http://server.corpX.un:8200'
server|gate#  VAULT_TOKEN=hKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKk

/ # vault write auth/token/roles/ansible-openvpn1-role allowed_policies=ansible-openvpn1 bound_cidrs="192.168.X.0/24"

/ # vault token lookup -accessor sPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPU
...
bound_cidrs         [192.168.X.10]
...
</code><code>
/ # vault write auth/token/roles/my-pgcluster allowed_policies=my-pgcluster bound_cidrs="192.168.X.10, 192.168.X.221"

/ # vault token create -role=my-pgcluster
</code><code>
/ # vault write auth/token/roles/my-keycloak allowed_policies=my-keycloak bound_cidrs="192.168.X.10, 192.168.X.221"

/ # vault token create -role=my-keycloak
</code>

===== Vault auth approle =====
<code>
/ # vault auth list

/ # vault auth enable approle

/ # vault write auth/approle/role/ansible-openvpn1-role \
  token_policies="ansible-openvpn1" \
  secret_id_bound_cidrs="192.168.X.10","127.0.0.0/8" \
  token_bound_cidrs="192.168.X.10","127.0.0.0/8" \
  policies="ansible-openvpn1"
  
/ # vault list auth/approle/role
  
/ # vault read auth/approle/role/ansible-openvpn1-role
...

/ # vault read auth/approle/role/ansible-openvpn1-role/role-id
Key        Value
---        -----
role_id    fUUUUUUUUUUUUUUUUUUIIIIIIIIIIDDDDDDD0

/ # vault write -force auth/approle/role/ansible-openvpn1-role/secret-id
Key                   Value
---                   -----
secret_id             1UUUUUUUUUUUUUUUUUUIIIIIIIIIIDDDDDDD2
secret_id_accessor    cUUUUUUUUUUUUUUUUUUIIIIIIIIIIDDDDDDDc
secret_id_num_uses    0
secret_id_ttl         0s

/ # vault write auth/approle/login role_id="fUUUUUUUUUUUUUUUUUUIIIIIIIIIIDDDDDDD0" secret_id="
1UUUUUUUUUUUUUUUUUUIIIIIIIIIIDDDDDDD2"
Key                     Value
---                     -----
token                   hKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKE
token_accessor          iPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPy
token_duration          768h
token_renewable         true
token_policies          ["ansible-openvpn1" "default"]
identity_policies       []
policies                ["ansible-openvpn1" "default"]
token_meta_role_name    ansible-openvpn1-role

server|gate# VAULT_ADDR='http://server.corpX.un:8200'
server|gate#  VAULT_TOKEN=hKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKE
</code>
Методические материалы Лохтурова Вячеслава

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