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Commit 7f17c786 authored by Vincent Mazenod's avatar Vincent Mazenod
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wip vault

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#### Des secrets, des apps, des tokens, une équipe, un séquestre #### Des secrets, des apps, des tokens, des équipes, un séquestre
## Vault en bref! ## Vault en bref!
...@@ -58,45 +58,15 @@ ...@@ -58,45 +58,15 @@
* Un binaire: [https://releases.hashicorp.com/vault/](https://releases.hashicorp.com/vault/) * Un binaire: [https://releases.hashicorp.com/vault/](https://releases.hashicorp.com/vault/)
* un serveur * un serveur
* une api
* une UI
* un cli * un cli
* une [<i class="fa fa-book" aria-hidden="true"></i> api](https://www.vaultproject.io/api/overview)
* une UI web
* [écrit en go](https://github.com/hashicorp/hcl) * [écrit en go](https://github.com/hashicorp/hcl)
* [auditable](https://www.vaultproject.io/docs/commands/audit/enable.html) * [auditable](https://www.vaultproject.io/docs/commands/audit/enable.html)
* cross plateform * cross plateform
## Utilisation
* via la ligne de commande
* [binaire à télécharger](https://releases.hashicorp.com/vault/)
* cross plateform
* deux variables d'environnement
* $VAULT_ADDR=https://vault.isima.fr
* $VAULT_TOKEN ou authentification ldap
* via l'[<i class="fa fa-book" aria-hidden="true"></i> api](https://www.vaultproject.io/api/overview)
## Configuration
`/etc/vault/vault.hcl`
```
backend "file" {
path = "/var/lib/vault"
}
ui = true
disable_mlock = true
listener "tcp" {
address = "10.0.0.1:443"
tls_cert_file = "/etc/certs/vault.crt"
tls_key_file = "/etc/certs/vault.key"
tls_disable = 0
}
```
## Initialisation SSS (Shamir's Secret Sharing) ## Initialisation SSS (Shamir's Secret Sharing)
...@@ -126,54 +96,6 @@ existing unseal keys shares. See "vault operator rekey" for more information. ...@@ -126,54 +96,6 @@ existing unseal keys shares. See "vault operator rekey" for more information.
``` ```
## [<i class="fa fa-book" aria-hidden="true"></i> Secrets engines](https://www.vaultproject.io/docs/secrets/)
!["secrets engines"](../cri/images/vault-secrets-engines.png "secrets engines")
## KV
```shell
$ vault kv get cri/test
====== Data ======
Key Value
--- -----
password1 secret$
$ vault kv put cri/test password2=secret!
Success! Data written to: cri/test
$ vault kv get cri/test
====== Data ======
Key Value
--- -----
password2 secret!
```
## KV2
```shell
vault secrets enable -path=cri kv
vault kv enable-versioning cri/ # kv2
```
* les secrets sont versionnés
* il est possible d'utiliser PATCH et pas seulement PUT
```shell
$ vault kv patch cri/test password1=secret$
Success! Data written to: cri/test
$ vault kv get cri/test
====== Data ======
Key Value
--- -----
password1 secret$
password2 secret!
```
## Authentification ## Authentification
!["authentification"](../cri/images/vault-auth.png "authentification") !["authentification"](../cri/images/vault-auth.png "authentification")
...@@ -202,7 +124,6 @@ $ vault login -method=ldap username=vimazeno ...@@ -202,7 +124,6 @@ $ vault login -method=ldap username=vimazeno
description `/etc/vault/cri.hcl` ([hcl](https://github.com/hashicorp/hcl)) description `/etc/vault/cri.hcl` ([hcl](https://github.com/hashicorp/hcl))
``` ```
# Write and manage secrets in key-value secret engine
path "cri/*" { path "cri/*" {
capabilities = ["create", "read", "update", "delete", "list", "sudo"] capabilities = ["create", "read", "update", "delete", "list", "sudo"]
} }
...@@ -225,31 +146,83 @@ $ vault write auth/ldap/groups/cri policies=cri ...@@ -225,31 +146,83 @@ $ vault write auth/ldap/groups/cri policies=cri
$ vault token create -policy=cri $ vault token create -policy=cri
``` ```
## [<i class="fa fa-book" aria-hidden="true"></i> Secrets engines](https://www.vaultproject.io/docs/secrets/)
!["secrets engines"](../cri/images/vault-secrets-engines.png "secrets engines")
## Workflow ## Workflow
* deux variables d'environnement
* $VAULT_ADDR=https://vault.isima.fr
* $VAULT_TOKEN ou authentification ldap
```shell ```shell
$ vault secrets list $ vault secrets list
$ vault kv list cri/ $ vault kv list cri/
$ vault kv get cri/services/vault/tokens $ vault kv get cri/test
$ vault kv get cri/services/vault/tokens # à chaque put on écrase les entrées qu'on ne réécrit pas $ vault kv get -format=json cri/test
$ vault kv get -format=json cri/services/vault/tokens $ vault kv get -format=json cri/test | jq .data
$ vault kv get -format=json cri/services/vault/tokens | jq .data $ vault kv get -format=json cri/test | jq .data.data.root
$ vault kv get -format=json cri/services/vault/tokens | jq .data.data.root $ vault kv put cri/test password2=$(date | sha256sum)
$ vault kv put cri/test password2=$(date | sha256sum | cut -c -50) $ vault kv patch cri/test password1=$(date | sha256sum)
$ vault kv patch cri/test password1=$(date | sha256sum | cut -c -50)
$ vault delete cri/test $ vault delete cri/test
``` ```
## KV
```shell
$ vault kv get cri/test
====== Data ======
Key Value
--- -----
password1 secret$
$ vault kv put cri/test password2=secret!
Success! Data written to: cri/test
$ vault kv get cri/test
====== Data ======
Key Value
--- -----
password2 secret!
```
## KV2
```shell
vault secrets enable -path=cri kv
vault kv enable-versioning cri/ # kv2
```
* les secrets sont versionnés
* il est possible d'utiliser PATCH et pas seulement PUT
```shell
$ vault kv patch cri/test password1=secret$
Success! Data written to: cri/test
$ vault kv get cri/test
====== Data ======
Key Value
--- -----
password1 secret$
password2 secret!
```
## avec ansible ## avec ansible
* lookup natif [hashi_vault](https://docs.ansible.com/ansible/latest/plugins/lookup/hashi_vault.html) * lookup natif [hashi_vault](https://docs.ansible.com/ansible/latest/plugins/lookup/hashi_vault.html)
* lecture uniquement * lecture uniquement
* pas de support natif pour kv2 à ce jour * pas de support natif pour kv2 à ce jour
* [patch maison](https://gitlab.isima.fr/cri/stack/blob/master/ansible/plugins/module_utils/vault.py)
* module "community" [hashivault](https://github.com/TerryHowe/ansible-modules-hashivault) * module "community" [hashivault](https://github.com/TerryHowe/ansible-modules-hashivault)
* Reading and Writing * Reading and Writing
* supporte kv2 * supporte kv2
* Initialization, Seal, and Unseal * Initialization, Seal, and Unseal
* Policy * Policy
* User Management * User Management
* ... \ No newline at end of file
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