regex101: PCRE2 (PHP) Match Workspace

Pro

Group pod_name(?<pod_name>[a-z0-9](?:[-a-z0-9]*[a-z0-9])?(?:\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*)

Character Class[a-z0-9]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Non-Capturing Group(?:[-a-z0-9]*[a-z0-9])?

?repeats the group contents below at most once:

Character Class[-a-z0-9]*

*matches any number of characters from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Character Class[a-z0-9]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Non-Capturing Group(?:\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*

*repeats the group contents below any number of times:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[a-z0-9]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Group 2([-a-z0-9]*[a-z0-9])?

?repeats the group contents below at most once:

Character Class[-a-z0-9]*

*matches any number of characters from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Character Class[a-z0-9]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Group namespace_name(?<namespace_name>[^_]+?)

Negated Character Class[^_]+?

+?matches at least one character outside the set below:

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Group 4(-(?<run_id>\d{10,}))?

?repeats the group contents below at most once:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group run_id(?<run_id>\d{10,})

\d{10,}a digit, repeated at least 10 times

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Group container_name(?<container_name>.+)

.+any character (except for line terminators), repeated at least once

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group docker_id(?<docker_id>[a-z0-9]{64})

Character Class[a-z0-9]{64}

{64}matches exactly 64 characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

logthe literal text log (case sensitive)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

25 tokens

Regular Expression

(?<pod_name>[a-z0-9](?:[-a-z0-9]*[a-z0-9])?(?:\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*)_(?<namespace_name>[^_]+?)(-(?<run_id>\d{10,}))?_(?<container_name>.+)-(?<docker_id>[a-z0-9]{64})\.log$

New

pod-name_namespace-name_container-name-7a1d0ed5675bdb365228d43f470fcee20af5c8bea84dd6d886b9bf837a9d358c.log
pod-name_namespace-name-1234567890_container-name-7a1d0ed5675bdb365228d43f470fcee20af5c8bea84dd6d886b9bf837a9d358c.log