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Allow most printable ASCII chars for service label key

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Change-type: patch
Signed-off-by: Ken Bannister <kb2ma@runbox.com>
This commit is contained in:
Ken Bannister 2022-09-20 08:15:21 -04:00
parent eec12faa02
commit 91f93952db
2 changed files with 20 additions and 6 deletions
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8
src/types/basic.ts
View File

@ -109,9 +109,11 @@ export type VariableName = t.TypeOf<typeof VariableName>;
/**
* Valid label names are between 0 and 255 characters
* and match /^[a-zA-Z][a-zA-Z0-9\.\-]*$/
* and each character is any printable ASCII character except space (0x20),
* double and single quotes ( " 0x22, ' 0x27) and backtick ( ` 0x60). Rationale
* is to accept a character unless likely not useful and error prone.
*/
const LABEL_NAME_REGEX = /^[a-zA-Z][a-zA-Z0-9\.\-]*$/;
const LABEL_NAME_REGEX = /^[!#-&(-_a-~]+$/;
export const LabelName = new t.Type<string, string>(
'LabelName',
@ -125,7 +127,7 @@ export const LabelName = new t.Type<string, string>(
: t.failure(
s,
c,
"needs to start with a letter and may only contain alphanumeric characters plus '-' and '.'",
'may contain printable ASCII characters except space, single/double quotes and backtick',
),
),
),

18
test/unit/lib/validation.spec.ts
View File

@ -299,7 +299,13 @@ describe('validation', () => {
image_id: 34,
image: 'foo',
environment: { MY_SERVICE_ENV_VAR: '123' },
labels: { 'io.balena.features.supervisor-api': 'true' },
labels: {
'io.balena.features.supervisor-api': 'true',
'caddy.@match.path': '/sourcepath /sourcepath/*',
'traefik.http.routers.router0.tls.domains[0].main':
'foobar',
_not_first_alpha: '1',
},
running: false,
},
},
@ -324,7 +330,13 @@ describe('validation', () => {
image_id: 34,
image: 'foo',
environment: { MY_SERVICE_ENV_VAR: '123' },
labels: { 'io.balena.features.supervisor-api': 'true' },
labels: {
'io.balena.features.supervisor-api': 'true',
'caddy.@match.path': '/sourcepath /sourcepath/*',
'traefik.http.routers.router0.tls.domains[0].main':
'foobar',
_not_first_alpha: '1',
},
running: false,
},
},
@ -381,7 +393,7 @@ describe('validation', () => {
image_id: 34,
image: 'foo',
environment: {},
labels: { ' not a valid #name': 'label value' },
labels: { ' not a valid "name': 'label value' },
},
},
volumes: {},