mirror of https://github.com/zulip/zulip.git
101 lines
3.6 KiB
Markdown
101 lines
3.6 KiB
Markdown
# Import from Slack
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Starting with Zulip 1.8, Zulip supports importing data from Slack,
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including users, channels, messages, attachments, avatars, custom
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emoji, and emoji reactions.
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This tool has been used to import Slack workspaces with 10,000 members
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and millions of messages. If you're planning on doing an import much
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larger than that, or run into performance issues when importing, email
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us at support@zulipchat.com for help.
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**Note:** You can only import a Slack workspace as a new Zulip
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organization. In particular, you cannot use this tool to import from Slack
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into an existing Zulip organization.
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## Import from Slack
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First, export your data from Slack.
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### Export your Slack data
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{start_tabs}
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1. [Export your Slack data](https://my.slack.com/services/export). You will
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receive a zip file `slack_data.zip`.
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!!! warn ""
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**Note:** Only Slack owners and admins can export data from Slack.
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See Slack's
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[guide to data exports](https://get.slack.help/hc/en-us/articles/201658943-Export-data-and-message-history)
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for more information.
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2. [Generate a Slack API token](https://api.slack.com/custom-integrations/legacy-tokens).
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{end_tabs}
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### Import into zulipchat.com
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Email support@zulipchat.com with `slack_data.zip`, the Slack API token
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generated above, and your desired subdomain. Your imported organization will
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be hosted at `<subdomain>.zulipchat.com`.
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If you've already created a test organization at
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`<subdomain>.zulipchat.com`, let us know, and we can rename the old
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organization first.
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### Import into a self-hosted Zulip server
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First
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[install a new Zulip server](https://zulip.readthedocs.io/en/stable/production/install.html),
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skipping "Step 3: Create a Zulip organization, and log in" (you'll
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create your Zulip organization via the data import tool instead).
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Log in to a shell on your Zulip server as the `zulip` user. To import with
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the most common configuration, run the following commands, replacing
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`<token>` with the value generated above.
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```
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cd /home/zulip/deployments/current
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./manage.py convert_slack_data slack_data.zip --token <token> --output converted_slack_data
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./manage.py import '' converted_slack_data
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```
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This could take several minutes to run, depending on how much data you're
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importing.
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**Import options**
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The commands above create an imported organization on the root domain
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(`EXTERNAL_HOST`) of the Zulip installation. You can also import into a
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custom subdomain, e.g. if you already have an existing organization on the
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root domain. Replace the last line above with the following, after replacing
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`<subdomain>` with the desired subdomain.
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```
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./manage.py import <subdomain> converted_slack_data
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```
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{!import-login.md!}
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## Caveats
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- Slack doesn't export private channels or direct messages unless you pay
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for Slack Plus or contact Slack support. See
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[Slack's documentation](https://get.slack.help/hc/en-us/articles/204897248-Guide-to-Slack-import-and-export-tools)
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for more details.
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- (Slack Plus import) Message edit history is currently not imported.
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- Slack doesn't export user settings or organization settings, so
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you'll need to configure these manually.
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- Permission hierarchy:
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Slack's `Primary owner`, `owner`, and `admin` are mapped to Zulip's `Organization admin`.
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Slack's `Member`, `restricted`, and `ultra restricted` are mapped to regular Zulip users.
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`Channel creators` have no special permissions in Zulip.
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- The "joined #channel_name" messages are not imported.
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[upgrade-zulip-from-git]: https://zulip.readthedocs.io/en/latest/production/maintain-secure-upgrade.html#upgrading-from-a-git-repository
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