This is an original planning guide. It is not a vendor manual, an official standard, or legal advice. Example addresses use documentation ranges. Review every command before you paste it.
What this hour is for
Common Terraform Errors and Fixes reads an error string you paste. If the same step has failed twice, stop. Do not run apply with auto-approve. Do not add a forum command beside a stack you have not read.
Write the account, project, or repository you administer, the name of this change, and the time. A second change waits until this line has been read back.
The browser tool drafts text or reads a paste you already hold. It does not log in, it does not scan, and it does not apply.
192.0.2.10/24, gateway 192.0.2.1, 198.51.100.0/24, 203.0.113.0/24, and 2001:db8::/32 are documentation. example.com is a documentation name. A sample password is replaced.
The change you can finish
Apply nothing while you are writing the note. When the lab window opens, it is one change on the account named in the ticket. Read the draft, then the account, then decide.
Rollback is the previous file, the previous plan, or the lab resource you can delete because it was only a lab.
- Write the workspace and the error in one line.
- Redact secrets and account identifiers you would not share.
- Read the lookup note.
- Do not apply.
- Stop if this is the second failure.
- Stop.
Mistakes that outlive the statement
Common Terraform Errors and Fixes goes wrong in a small set of ways. The list is here so the ticket can forbid them before the window.
- A second apply after two failures.
- auto-approve used to get past the error.
- A secret left in the pasted error.
- A stack you do not own.
Decisions to write down
One decision for Common Terraform Errors and Fixes: The error is one sentence. The workspace is yours. Nothing is applied. Secrets are redacted. And the second failure ends the window.
Checks before you call it done
Confirm this before you call the change done: The error is written. Nothing was applied. Secrets are redacted. auto-approve was not used. And a second person can say the error. If one of those fails, stop.
# Error reading. Do not apply.
# If it failed twice, stop.
Before you leave the account
Common Terraform Errors and Fixes ends when the account in the note is the account in the ticket. If it is not, stop.
The draft stays a draft until a person has read the names in it. A generator does not log in, does not apply, and does not scan.
192.0.2.10/24, gateway 192.0.2.1, 198.51.100.0/24, 203.0.113.0/24, and 2001:db8::/32 are documentation. example.com is a documentation name. A sample password is replaced. It is not a password you keep. 10.0.0.0/16 is a sample prefix, not a network you publish unless you already use it.
prompt-for-this is a reminder that a secret is missing. It is not an access key, a token, or a password you save. An Azure secret draft may contain a sample password. Replace it. Do not file it.
One change is the window. If two things move and the result is wrong, you will not know which one did it.
If the same step fails twice, stop for the day. Restore the copy you took first.
A second person reads the account and the change aloud. If they cannot find them in the ticket, the note is not done.
This page is a planning guide. It is not a vendor manual, not an official standard, not legal advice, and not an audit opinion. You do not apply it against an account you do not administer.
Tools for this guide
These tools run in the browser on this site. They do not log into your machines.
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The pillar for this page, and the next published pages filed with it.