feat: Added garage as default backup target

controllers/longhorn/base/values.yaml

@@ -8,3 +8,6 @@ defaultSettings:
   storageOverProvisioningPercentage: 25
 persistence:
   defaultDataLocality: best-effort
+defaultBackupStore:
+  backupTarget: s3://longhorn-backup/
+  backupTargetCredentialSecret: s3-garage

controllers/longhorn/staging/secret-s3-garage.yaml

@@ -0,0 +1,56 @@
+apiVersion: v1
+kind: Secret
+metadata:
+    name: s3-garage
+    namespace: longhorn-system
+type: Opaque
+stringData:
+    AWS_ACCESS_KEY_ID: ENC[AES256_GCM,data:3oYxQTaBOkHPkkKMsVmGIKvHM02eVQ1fGV0=,iv:1FSjF8Bp2zHPGmDAEhZASCPaFoedAwHRqXzl4OU72fo=,tag:2WsTb9Ieo6FoLdo7dP5H9A==,type:str]
+    AWS_SECRET_ACCESS_KEY: ENC[AES256_GCM,data:aRsUlUtywf2Vk6bqAHM+UT5YHdArA0PZjhqtz4w4ndDe66HM481aSnoVfVe4b726K24Y71dWc9+gOd0Vpezq7w==,iv:wpptPLFMjy+AN3+lEcgtKxepSn5K0Jj+y2qJcX6UMiM=,tag:ZA4kMti6OYoINahmqoAG/Q==,type:str]
+    AWS_ENDPOINT_URL: ENC[AES256_GCM,data:GbsyqhDtSWaoWW5XgoipqYBZWCrj76Q=,iv:K87/03tDC6jzjD+D2U8qeydxuBz4lJXQgygbwtNSbvw=,tag:ovO7xhdfrFU4+ga8+voNng==,type:str]
+    AWS_DEFAULT_REGION: ENC[AES256_GCM,data:aTGFH1KR,iv:UWm/ld8oHnaNWY305WVOxuHY0tuif/qe2dqF+ecX6fg=,tag:Ev1hXcwsxiEGUfLza6XTcA==,type:str]
+sops:
+    age:
+        - recipient: age1860txadrlqrjwnqh0g466re2nt8jk7xhj640pq9gpsddpg23uynqsp2hul
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA3cmd2NkxFOVB0a1R3MHVN
+            RWRwbFVVaHF6Mlo4UElIZ1ROd1pyV1czSEYwCmFQMGM3Nkw0U0hzcWdyQVpnZTZL
+            eFNLWW5iNWpZVU9BQm9KakV4dEJzaGsKLS0tIGZ0ajdRZjZIUnNRSElzeENYRG4r
+            eUJHQVAzeWJSUDZTYy8zbTJIQ3pscjAKERe7k/VVNqMhqe2rLLRA9dO71bjieffX
+            YMIzJ0/UNMo2el4bcefwRnqwl0oyPG+pMXZ3F6UXyEoZw3ZIc4Nzvg==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age1hktythzvsnth6u5en2lvag0tftnj9r03w7rpnzfgzgf5w95qxycq2azufj
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBhakxrQ1Zrd3FRekZwZkU4
+            MVBpdloxeTJWQm1GZjA4M2NFVk1IYWtrTG1RCnpaRGh1WDZ4dCtzeFhkK1YzczYz
+            dmFNSWQ1bXgwQjJ1VlkrQnFhMXJ3bGcKLS0tIDhpcWx0MklNazJ0SjUzRmlyV0Er
+            K09tZGI0Z2w0eXh5eHcvcEttMy82aU0K2fnCDfYIShzw2Zipof+C8zf9pcOmiDg9
+            2SCiIfAJs9MB3n078P068z77KpvdlJYOi9pUTKSBhNw+mBI24y6X6A==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2025-12-11T23:59:55Z"
+    mac: ENC[AES256_GCM,data:pqGa6bqw/HO4Bqb55jNV1/H62k+XiqaqJLH8Nh/xSlDV0RNupRNbpTQYnAWkk+4XLpUY5mBNjMUh5FO/XhWk+BPGKRjnKpdzhsxI/jKvflG/XZDh/9m8aHVFLPU0bBy0+ZDENWHnxZ4gZw2KOktim9ff8TbmSzhrhchhRNEWoW8=,iv:pobOwrczUr+Bwi5mDMl2tOQI2H8Tsnpt3CdxI2Clask=,tag:/0ThPTJFXzPjmaHDVDuNYQ==,type:str]
+    pgp:
+        - created_at: "2025-12-11T23:56:15Z"
+          enc: |-
+            -----BEGIN PGP MESSAGE-----
+
+            hQIMA51kG++kLewoARAA2+TLPMKYQFUjyuER+HZgY5Zl4qcF94sYcZuTdcvl/Pam
+            l//PcgU80DLb/3IZ1K12EYyuZ+QVdJxmUQt1OvBUWv2p0/5mU7zbkxc8YJ/vc46b
+            yMX7mmDnzuyU2Lss0hUl5dDDk3pdC4SgjrBz15g9TvS2jOWDTOwKCb1DEghfzB07
+            /9Yfj6Rfds2gqsUgfyxVCzHXzC0SNpuqqPLmnzNmjYiQGNFOCOdyxP6c2ehCI6Bq
+            Lu38n6rjTj2QWJZvtr57a2IVqmFVcD9wcy7ITUk8u9+ncYemLmx1LTQKD6n0WDHm
+            DwjRjziqdJRpHo70Q6TUanFppqTB2q1CReS4yk9sc3CINq9fRJrKtOeJxW8x81yZ
+            o3X++3gYbsRIrApVAFECJyKA4H6eK1gp4djNV7K0MmbQcR/7wSqaYrE6vTPml7jG
+            Ribd7eGvF2FnH5P/z3ckh6HH2Ln+i+iVy+ZeY+lgWuIrVNDWwR8mDH8AkjXuGTu4
+            K6ra+kCna6v7CAKwlGd31rk9i0CTNTqyHEQeqYuto/HTEC0Jj/lRyFPq+KuuvoAq
+            vxQlmP6VnYR0gTfkneBAny4neu3zrbYMuIMWoA9pAhZBNOLPuPXZtUwhAStHBS1V
+            Sdc6AI9CXSPFIP2WDn6iwjwXElkG5+iYyngf3tXrJUVXs0SQeFH05j3r5zVNT0zS
+            XgFAiWuLAOyWWvP+Jlre5dgKnbiaSs3wIVL9Qw9MuHIWdlXmTyuQ5SQKErQLSQ2j
+            b5ogtCcgcbVd+OsZCHWQbPtLI2yk/n0afA9D6cRvLHbNZGrWRZjdTYUHU2Drp0w=
+            =/yAN
+            -----END PGP MESSAGE-----
+          fp: CD17A34CBFB21DE9A73D47EB76BDEC4E165D8AD9
+    encrypted_regex: ^(data|stringData)$
+    version: 3.11.0