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-rw-r--r--doc/workflow/lfs/lfs_administration.md100
-rw-r--r--doc/workflow/lfs/manage_large_binaries_with_git_lfs.md33
-rw-r--r--doc/workflow/lfs/migrate_from_git_annex_to_git_lfs.md147
3 files changed, 147 insertions, 133 deletions
diff --git a/doc/workflow/lfs/lfs_administration.md b/doc/workflow/lfs/lfs_administration.md
index 03af8fad759..7e880b3009d 100644
--- a/doc/workflow/lfs/lfs_administration.md
+++ b/doc/workflow/lfs/lfs_administration.md
@@ -46,8 +46,7 @@ In `config/gitlab.yml`:
## Storing LFS objects in remote object storage
-> [Introduced][ee-2760] in [GitLab Premium][eep] 10.0. Brought to GitLab Core
-in 10.7.
+> [Introduced][ee-2760] in [GitLab Premium][eep] 10.0. Brought to GitLab Core in 10.7.
It is possible to store LFS objects in remote object storage which allows you
to offload local hard disk R/W operations, and free up disk space significantly.
@@ -91,6 +90,7 @@ Here is a configuration example with S3.
| `aws_access_key_id` | AWS credentials, or compatible | `ABC123DEF456` |
| `aws_secret_access_key` | AWS credentials, or compatible | `ABC123DEF456ABC123DEF456ABC123DEF456` |
| `aws_signature_version` | AWS signature version to use. 2 or 4 are valid options. Digital Ocean Spaces and other providers may need 2. | 4 |
+| `enable_signature_v4_streaming` | Set to true to enable HTTP chunked transfers with [AWS v4 signatures](https://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-streaming.html). Oracle Cloud S3 needs this to be false | true |
| `region` | AWS region | us-east-1 |
| `host` | S3 compatible host for when not using AWS, e.g. `localhost` or `storage.example.com` | s3.amazonaws.com |
| `endpoint` | Can be used when configuring an S3 compatible service such as [Minio](https://www.minio.io), by entering a URL such as `http://127.0.0.1:9000` | (optional) |
@@ -106,7 +106,9 @@ Here is a configuration example with GCS.
| `google_client_email` | The email address of the service account | `foo@gcp-project-12345.iam.gserviceaccount.com` |
| `google_json_key_location` | The json key path | `/path/to/gcp-project-12345-abcde.json` |
-_NOTE: The service account must have permission to access the bucket. [See more](https://cloud.google.com/storage/docs/authentication)_
+NOTE: **Note:**
+The service account must have permission to access the bucket.
+[See more](https://cloud.google.com/storage/docs/authentication)
Here is a configuration example with Rackspace Cloud Files.
@@ -118,7 +120,13 @@ Here is a configuration example with Rackspace Cloud Files.
| `rackspace_region` | The Rackspace storage region to use, a three letter code from the [list of service access endpoints](https://developer.rackspace.com/docs/cloud-files/v1/general-api-info/service-access/) | `iad` |
| `rackspace_temp_url_key` | The private key you have set in the Rackspace API for temporary URLs. Read more [here](https://developer.rackspace.com/docs/cloud-files/v1/use-cases/public-access-to-your-cloud-files-account/#tempurl) | `ABC123DEF456ABC123DEF456ABC123DE` |
-_NOTES: Regardless of whether the container has public access enabled or disabled, Fog will use the TempURL method to grant access to LFS objects. If you see errors in logs referencing instantiating storage with a temp-url-key, ensure that you have set they key properly on the Rackspace API and in gitlab.rb. You can verify the value of the key Rackspace has set by sending a GET request with token header to the service access endpoint URL and comparing the output of the returned headers._
+NOTE: **Note:**
+Regardless of whether the container has public access enabled or disabled, Fog will
+use the TempURL method to grant access to LFS objects. If you see errors in logs referencing
+instantiating storage with a temp-url-key, ensure that you have set they key properly
+on the Rackspace API and in gitlab.rb. You can verify the value of the key Rackspace
+has set by sending a GET request with token header to the service access endpoint URL
+and comparing the output of the returned headers.
### Manual uploading to an object storage
@@ -148,31 +156,31 @@ On Omnibus installations, the settings are prefixed by `lfs_object_store_`:
1. Edit `/etc/gitlab/gitlab.rb` and add the following lines by replacing with
the values you want:
- ```ruby
- gitlab_rails['lfs_object_store_enabled'] = true
- gitlab_rails['lfs_object_store_remote_directory'] = "lfs-objects"
- gitlab_rails['lfs_object_store_connection'] = {
- 'provider' => 'AWS',
- 'region' => 'eu-central-1',
- 'aws_access_key_id' => '1ABCD2EFGHI34JKLM567N',
- 'aws_secret_access_key' => 'abcdefhijklmnopQRSTUVwxyz0123456789ABCDE',
- # The below options configure an S3 compatible host instead of AWS
- 'host' => 'localhost',
- 'endpoint' => 'http://127.0.0.1:9000',
- 'path_style' => true
- }
- ```
+ ```ruby
+ gitlab_rails['lfs_object_store_enabled'] = true
+ gitlab_rails['lfs_object_store_remote_directory'] = "lfs-objects"
+ gitlab_rails['lfs_object_store_connection'] = {
+ 'provider' => 'AWS',
+ 'region' => 'eu-central-1',
+ 'aws_access_key_id' => '1ABCD2EFGHI34JKLM567N',
+ 'aws_secret_access_key' => 'abcdefhijklmnopQRSTUVwxyz0123456789ABCDE',
+ # The below options configure an S3 compatible host instead of AWS
+ 'host' => 'localhost',
+ 'endpoint' => 'http://127.0.0.1:9000',
+ 'path_style' => true
+ }
+ ```
1. Save the file and [reconfigure GitLab]s for the changes to take effect.
1. Migrate any existing local LFS objects to the object storage:
- ```bash
- gitlab-rake gitlab:lfs:migrate
- ```
+ ```bash
+ gitlab-rake gitlab:lfs:migrate
+ ```
- This will migrate existing LFS objects to object storage. New LFS objects
- will be forwarded to object storage unless
- `gitlab_rails['lfs_object_store_background_upload']` is set to false.
+ This will migrate existing LFS objects to object storage. New LFS objects
+ will be forwarded to object storage unless
+ `gitlab_rails['lfs_object_store_background_upload']` is set to false.
### S3 for installations from source
@@ -182,33 +190,33 @@ For source installations the settings are nested under `lfs:` and then
1. Edit `/home/git/gitlab/config/gitlab.yml` and add or amend the following
lines:
- ```yaml
- lfs:
- enabled: true
- object_store:
- enabled: false
- remote_directory: lfs-objects # Bucket name
- connection:
- provider: AWS
- aws_access_key_id: 1ABCD2EFGHI34JKLM567N
- aws_secret_access_key: abcdefhijklmnopQRSTUVwxyz0123456789ABCDE
- region: eu-central-1
- # Use the following options to configure an AWS compatible host such as Minio
- host: 'localhost'
- endpoint: 'http://127.0.0.1:9000'
- path_style: true
- ```
+ ```yaml
+ lfs:
+ enabled: true
+ object_store:
+ enabled: false
+ remote_directory: lfs-objects # Bucket name
+ connection:
+ provider: AWS
+ aws_access_key_id: 1ABCD2EFGHI34JKLM567N
+ aws_secret_access_key: abcdefhijklmnopQRSTUVwxyz0123456789ABCDE
+ region: eu-central-1
+ # Use the following options to configure an AWS compatible host such as Minio
+ host: 'localhost'
+ endpoint: 'http://127.0.0.1:9000'
+ path_style: true
+ ```
1. Save the file and [restart GitLab][] for the changes to take effect.
1. Migrate any existing local LFS objects to the object storage:
- ```bash
- sudo -u git -H bundle exec rake gitlab:lfs:migrate RAILS_ENV=production
- ```
+ ```bash
+ sudo -u git -H bundle exec rake gitlab:lfs:migrate RAILS_ENV=production
+ ```
- This will migrate existing LFS objects to object storage. New LFS objects
- will be forwarded to object storage unless `background_upload` is set to
- false.
+ This will migrate existing LFS objects to object storage. New LFS objects
+ will be forwarded to object storage unless `background_upload` is set to
+ false.
## Storage statistics
diff --git a/doc/workflow/lfs/manage_large_binaries_with_git_lfs.md b/doc/workflow/lfs/manage_large_binaries_with_git_lfs.md
index 202f2e39975..f5593927cc2 100644
--- a/doc/workflow/lfs/manage_large_binaries_with_git_lfs.md
+++ b/doc/workflow/lfs/manage_large_binaries_with_git_lfs.md
@@ -35,9 +35,10 @@ Documentation for GitLab instance administrators is under [LFS administration do
- Git LFS always assumes HTTPS so if you have GitLab server on HTTP you will have
to add the URL to Git config manually (see [troubleshooting](#troubleshooting))
->**Note**: With 8.12 GitLab added LFS support to SSH. The Git LFS communication
- still goes over HTTP, but now the SSH client passes the correct credentials
- to the Git LFS client, so no action is required by the user.
+NOTE: **Note:**
+With 8.12 GitLab added LFS support to SSH. The Git LFS communication
+still goes over HTTP, but now the SSH client passes the correct credentials
+to the Git LFS client, so no action is required by the user.
## Using Git LFS
@@ -61,12 +62,13 @@ git commit -am "Added Debian iso" # commit the file meta data
git push origin master # sync the git repo and large file to the GitLab server
```
-> **Note**: Make sure that `.gitattributes` is tracked by git. Otherwise Git
-> LFS will not be working properly for people cloning the project.
->
-> ```bash
-> git add .gitattributes
-> ```
+NOTE: **Note:**
+**Make sure** that `.gitattributes` is tracked by Git. Otherwise Git
+LFS will not be working properly for people cloning the project.
+
+```bash
+git add .gitattributes
+```
Cloning the repository works the same as before. Git automatically detects the
LFS-tracked files and clones them via HTTP. If you performed the git clone
@@ -84,6 +86,10 @@ that are on the remote repository, eg. for a branch from origin:
git lfs fetch origin master
```
+### Migrate an existing repo to Git LFS
+
+Read the documentation on how to [migrate an existing Git repo with Git LFS](../../topics/git/migrate_to_git_lfs/index.md).
+
## File Locking
> [Introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/35856) in GitLab 10.5.
@@ -212,9 +218,10 @@ git config --add lfs.url "http://gitlab.example.com/group/project.git/info/lfs"
### Credentials are always required when pushing an object
->**Note**: With 8.12 GitLab added LFS support to SSH. The Git LFS communication
- still goes over HTTP, but now the SSH client passes the correct credentials
- to the Git LFS client, so no action is required by the user.
+NOTE: **Note:**
+With 8.12 GitLab added LFS support to SSH. The Git LFS communication
+still goes over HTTP, but now the SSH client passes the correct credentials
+to the Git LFS client, so no action is required by the user.
Given that Git LFS uses HTTP Basic Authentication to authenticate the user pushing
the LFS object on every push for every object, user HTTPS credentials are required.
@@ -250,7 +257,7 @@ If you are storing LFS files outside of GitLab you can disable LFS on the projec
It is possible to host LFS objects externally by setting a custom LFS url with `git config -f .lfsconfig lfs.url https://example.com/<project>.git/info/lfs`.
-You might choose to do this if you are using an appliance like a Sonatype Nexus to store LFS data. If you choose to use an external LFS store,
+You might choose to do this if you are using an appliance like a Sonatype Nexus to store LFS data. If you choose to use an external LFS store,
GitLab will not be able to verify LFS objects which means that pushes will fail if you have GitLab LFS support enabled.
To stop push failure, LFS support can be disabled in the [Project settings](../../user/project/settings/index.md). This means you will lose GitLab LFS value-adds (Verifying LFS objects, UI integration for LFS).
diff --git a/doc/workflow/lfs/migrate_from_git_annex_to_git_lfs.md b/doc/workflow/lfs/migrate_from_git_annex_to_git_lfs.md
index 71c73e3dffe..5ceeb3253f1 100644
--- a/doc/workflow/lfs/migrate_from_git_annex_to_git_lfs.md
+++ b/doc/workflow/lfs/migrate_from_git_annex_to_git_lfs.md
@@ -46,25 +46,24 @@ need to do (we assume you have [git-annex enabled](../git_annex.md#using-gitlab-
repository and that you have made backups in case something goes wrong).
Fire up a terminal, navigate to your Git repository and:
-
1. Disable `git-annex`:
- ```bash
- git annex sync --content
- git annex direct
- git annex uninit
- git annex indirect
- ```
+ ```bash
+ git annex sync --content
+ git annex direct
+ git annex uninit
+ git annex indirect
+ ```
1. Enable `git-lfs`:
- ```
- git lfs install
- git lfs track <files>
- git add .
- git commit -m "commit message"
- git push
- ```
+ ```
+ git lfs install
+ git lfs track <files>
+ git add .
+ git commit -m "commit message"
+ git push
+ ```
### Disabling Git Annex in your repo
@@ -77,7 +76,7 @@ Here you'll find a guide on
Since Annex files are stored as objects with symlinks and cannot be directly
modified, we need to first remove those symlinks.
->**Note:**
+NOTE: **Note:**
Make sure the you read about the [`direct` mode][annex-direct] as it contains
useful information that may fit in your use case. Note that `annex direct` is
deprecated in Git Annex version 6, so you may need to upgrade your repository
@@ -86,72 +85,72 @@ if the server also has Git Annex 6 installed. Read more in the
1. Backup your repository
- ```bash
- cd repository
- git annex sync --content
- cd ..
- git clone repository repository-backup
- cd repository-backup
- git annex get
- cd ..
- ```
+ ```bash
+ cd repository
+ git annex sync --content
+ cd ..
+ git clone repository repository-backup
+ cd repository-backup
+ git annex get
+ cd ..
+ ```
1. Use `annex direct`:
- ```bash
- cd repository
- git annex direct
- ```
+ ```bash
+ cd repository
+ git annex direct
+ ```
- The output should be similar to this:
+ The output should be similar to this:
- ```bash
- commit
- On branch master
- Your branch is up-to-date with 'origin/master'.
- nothing to commit, working tree clean
- ok
- direct debian.iso ok
- direct ok
- ```
+ ```bash
+ commit
+ On branch master
+ Your branch is up-to-date with 'origin/master'.
+ nothing to commit, working tree clean
+ ok
+ direct debian.iso ok
+ direct ok
+ ```
1. Disable Git Annex with [`annex uninit`][uninit]:
- ```bash
- git annex uninit
- ```
+ ```bash
+ git annex uninit
+ ```
- The output should be similar to this:
+ The output should be similar to this:
- ```bash
- unannex debian.iso ok
- Deleted branch git-annex (was 2534d2c).
- ```
+ ```bash
+ unannex debian.iso ok
+ Deleted branch git-annex (was 2534d2c).
+ ```
- This will `unannex` every file in the repository, leaving the original files.
+ This will `unannex` every file in the repository, leaving the original files.
1. Switch back to `indirect` mode:
- ```bash
- git annex indirect
- ```
-
- The output should be similar to this:
+ ```bash
+ git annex indirect
+ ```
- ```bash
- (merging origin/git-annex into git-annex...)
- (recording state in git...)
- commit (recording state in git...)
+ The output should be similar to this:
- ok
- (recording state in git...)
- [master fac3194] commit before switching to indirect mode
- 1 file changed, 1 deletion(-)
- delete mode 120000 alpine-virt-3.4.4-x86_64.iso
- ok
- indirect ok
- ok
- ```
+ ```bash
+ (merging origin/git-annex into git-annex...)
+ (recording state in git...)
+ commit (recording state in git...)
+
+ ok
+ (recording state in git...)
+ [master fac3194] commit before switching to indirect mode
+ 1 file changed, 1 deletion(-)
+ delete mode 120000 alpine-virt-3.4.4-x86_64.iso
+ ok
+ indirect ok
+ ok
+ ```
---
@@ -216,16 +215,16 @@ branches created by Git Annex: `git-annex`, and all under `synced/`.
![repository branches](images/git-annex-branches.png)
-You can also do this on the commandline with:
+You can also do this on the command line with:
- ```bash
- git branch -d synced/master
- git branch -d synced/git-annex
- git push origin :synced/master
- git push origin :synced/git-annex
- git push origin :git-annex
- git remote prune origin
- ```
+```bash
+git branch -d synced/master
+git branch -d synced/git-annex
+git push origin :synced/master
+git push origin :synced/git-annex
+git push origin :git-annex
+git remote prune origin
+```
If there are still some Annex objects inside your repository (`.git/annex/`)
or references inside `.git/config`, run `annex uninit` again: